62161117572 has 12 divisors (see below), whose sum is σ = 145042607696. Its totient is φ = 20720372520.

The previous prime is 62161117567. The next prime is 62161117589. The reversal of 62161117572 is 27571116126.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 62161117572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590046554 + ... + 2590046577.

Almost surely, 2^62161117572 is an apocalyptic number.

It is an amenable number.

62161117572 is an abundant number, since it is smaller than the sum of its proper divisors (82881490124).

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

62161117572 is a wasteful number, since it uses less digits than its factorization.

62161117572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180093138 (or 5180093136 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The spelling of 62161117572 in words is "sixty-two billion, one hundred sixty-one million, one hundred seventeen thousand, five hundred seventy-two".