634062794020320 has 384 divisors, whose sum is σ = 2456519474691072. Its totient is φ = 134167302144000.

The previous prime is 634062794020301. The next prime is 634062794020321. The reversal of 634062794020320 is 23020497260436.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 634062794020320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634062794020321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87503706 + ... + 94472345.

It is an arithmetic number, because the mean of its divisors is an integer number (6397186132008).

Almost surely, 2^{634062794020320} is an apocalyptic number.

634062794020320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

634062794020320 is an abundant number, since it is smaller than the sum of its proper divisors (1822456680670752).

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

634062794020320 is a wasteful number, since it uses less digits than its factorization.

634062794020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181976154 (or 181976146 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 634062794020320 in words is "six hundred thirty-four trillion, sixty-two billion, seven hundred ninety-four million, twenty thousand, three hundred twenty".