62642231220156 has 72 divisors (see below), whose sum is σ = 170030502383616. Its totient is φ = 17897613078240.

The previous prime is 62642231220137. The next prime is 62642231220203. The reversal of 62642231220156 is 65102213224626.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71258565 + ... + 72132291.

It is an arithmetic number, because the mean of its divisors is an integer number (2361534755328).

Almost surely, 2^{62642231220156} is an apocalyptic number.

It is an amenable number.

62642231220156 is an abundant number, since it is smaller than the sum of its proper divisors (107388271163460).

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

62642231220156 is a wasteful number, since it uses less digits than its factorization.

62642231220156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995679 (or 995670 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 62642231220156 in words is "sixty-two trillion, six hundred forty-two billion, two hundred thirty-one million, two hundred twenty thousand, one hundred fifty-six".