52641462620432 has 80 divisors (see below), whose sum is σ = 118276340758272. Its totient is φ = 22229442385920.

The previous prime is 52641462620431. The next prime is 52641462620479. The reversal of 52641462620432 is 23402626414625.

It is a super-2 number, since 2×52641462620432² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52641462620431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11178908 + ... + 15174020.

Almost surely, 2^{52641462620432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52641462620432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59138170379136).

52641462620432 is an abundant number, since it is smaller than the sum of its proper divisors (65634878137840).

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

52641462620432 is a wasteful number, since it uses less digits than its factorization.

52641462620432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996856 (or 3996850 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 52641462620432 in words is "fifty-two trillion, six hundred forty-one billion, four hundred sixty-two million, six hundred twenty thousand, four hundred thirty-two".