62920571432 has 16 divisors (see below), whose sum is σ = 117997070100. Its totient is φ = 31454686080.

The previous prime is 62920571431. The next prime is 62920571453. The reversal of 62920571432 is 23417502926.

It can be written as a sum of positive squares in 2 ways, for example, as 50415517156 + 12505054276 = 224534^2 + 111826^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 62920571432.

It is not an unprimeable number, because it can be changed into a prime (62920571431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652007 + ... + 742262.

Almost surely, 2^62920571432 is an apocalyptic number.

It is an amenable number.

62920571432 is a deficient number, since it is larger than the sum of its proper divisors (55076498668).

62920571432 is a wasteful number, since it uses less digits than its factorization.

62920571432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399916 (or 1399912 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 62920571432 in words is "sixty-two billion, nine hundred twenty million, five hundred seventy-one thousand, four hundred thirty-two".