62897861928 has 64 divisors (see below), whose sum is σ = 177073182720. Its totient is φ = 18445118400.

The previous prime is 62897861921. The next prime is 62897861933. The reversal of 62897861928 is 82916879826.

It is a super-2 number, since 2×62897861928² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (62897861921) 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, 3834550 + ... + 3850917.

It is an arithmetic number, because the mean of its divisors is an integer number (2766768480).

Almost surely, 2^62897861928 is an apocalyptic number.

It is an amenable number.

62897861928 is an abundant number, since it is smaller than the sum of its proper divisors (114175320792).

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

62897861928 is a wasteful number, since it uses less digits than its factorization.

62897861928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685518 (or 7685514 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 66.

The spelling of 62897861928 in words is "sixty-two billion, eight hundred ninety-seven million, eight hundred sixty-one thousand, nine hundred twenty-eight".