634600057740 has 48 divisors (see below), whose sum is σ = 1938414723840. Its totient is φ = 153842438080.

The previous prime is 634600057733. The next prime is 634600057753. The reversal of 634600057740 is 47750006436.

It is a happy number.

It is a super-2 number, since 2×634600057740² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 634600057692 and 634600057701.

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, 480756960 + ... + 480758279.

It is an arithmetic number, because the mean of its divisors is an integer number (40383640080).

Almost surely, 2^634600057740 is an apocalyptic number.

634600057740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

634600057740 is an abundant number, since it is smaller than the sum of its proper divisors (1303814666100).

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

634600057740 is a wasteful number, since it uses less digits than its factorization.

634600057740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961515262 (or 961515260 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 634600057740 in words is "six hundred thirty-four billion, six hundred million, fifty-seven thousand, seven hundred forty".