62939487720 has 64 divisors (see below), whose sum is σ = 189949173120. Its totient is φ = 16683355904.

The previous prime is 62939487707. The next prime is 62939487733. The reversal of 62939487720 is 2778493926.

It is an interprime number because it is at equal distance from previous prime (62939487707) and next prime (62939487733).

It is a super-2 number, since 2×62939487720² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550307 + ... + 1590386.

It is an arithmetic number, because the mean of its divisors is an integer number (2967955830).

Almost surely, 2^62939487720 is an apocalyptic number.

62939487720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

62939487720 is an abundant number, since it is smaller than the sum of its proper divisors (127009685400).

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

62939487720 is a wasteful number, since it uses less digits than its factorization.

62939487720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140874 (or 3140870 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 62939487720 in words is "sixty-two billion, nine hundred thirty-nine million, four hundred eighty-seven thousand, seven hundred twenty".