641237253114 has 32 divisors (see below), whose sum is σ = 1290461935104. Its totient is φ = 212414756400.

The previous prime is 641237253113. The next prime is 641237253119. The reversal of 641237253114 is 411352732146.

It is a super-2 number, since 2×641237253114² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641237253113) 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, 13718547 + ... + 13765209.

It is an arithmetic number, because the mean of its divisors is an integer number (40326935472).

Almost surely, 2^641237253114 is an apocalyptic number.

641237253114 is an abundant number, since it is smaller than the sum of its proper divisors (649224681990).

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

641237253114 is a wasteful number, since it uses less digits than its factorization.

641237253114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60882.

The product of its digits is 120960, while the sum is 39.

The spelling of 641237253114 in words is "six hundred forty-one billion, two hundred thirty-seven million, two hundred fifty-three thousand, one hundred fourteen".