20371342380480 has 2240 divisors, whose sum is σ = 91790386668288. Its totient is φ = 4173688995840.

The previous prime is 20371342380427. The next prime is 20371342380491. The reversal of 20371342380480 is 8408324317302.

20371342380480 is a `hidden beast` number, since 2 + 0 + 3 + 7 + 134 + 2 + 38 + 0 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (2240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 30269453424 + ... + 30269454096.

Almost surely, 2^{20371342380480} is an apocalyptic number.

20371342380480 is a gapful number since it is divisible by the number (20) 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 20371342380480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45895193334144).

20371342380480 is an abundant number, since it is smaller than the sum of its proper divisors (71419044287808).

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

20371342380480 is a wasteful number, since it uses less digits than its factorization.

20371342380480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

Adding to 20371342380480 its reverse (8408324317302), we get a palindrome (28779666697782).

The spelling of 20371342380480 in words is "twenty trillion, three hundred seventy-one billion, three hundred forty-two million, three hundred eighty thousand, four hundred eighty".