15403425332020 has 192 divisors, whose sum is σ = 37560614353920. Its totient is φ = 5244004198400.

The previous prime is 15403425331991. The next prime is 15403425332027. The reversal of 15403425332020 is 2023352430451.

15403425332020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15403425332027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1068858615 + ... + 1068873025.

It is an arithmetic number, because the mean of its divisors is an integer number (195628199760).

Almost surely, 2^{15403425332020} is an apocalyptic number.

15403425332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15403425332020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18780307176960).

15403425332020 is an abundant number, since it is smaller than the sum of its proper divisors (22157189021900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15403425332020 is a wasteful number, since it uses less digits than its factorization.

15403425332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934 (or 15932 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 15403425332020 its reverse (2023352430451), we get a palindrome (17426777762471).

The spelling of 15403425332020 in words is "fifteen trillion, four hundred three billion, four hundred twenty-five million, three hundred thirty-two thousand, twenty".