15383759025040 has 160 divisors (see below), whose sum is σ = 41355593072640. Its totient is φ = 5212998231552.

The previous prime is 15383759025017. The next prime is 15383759025043. The reversal of 15383759025040 is 4052095738351.

It is not an unprimeable number, because it can be changed into a prime (15383759025043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16915197 + ... + 17801443.

It is an arithmetic number, because the mean of its divisors is an integer number (258472456704).

Almost surely, 2^{15383759025040} is an apocalyptic number.

15383759025040 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 15383759025040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20677796536320).

15383759025040 is an abundant number, since it is smaller than the sum of its proper divisors (25971834047600).

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

15383759025040 is a wasteful number, since it uses less digits than its factorization.

15383759025040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886629 (or 886623 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 15383759025040 in words is "fifteen trillion, three hundred eighty-three billion, seven hundred fifty-nine million, twenty-five thousand, forty".