634013437048 has 64 divisors (see below), whose sum is σ = 1275606050400. Its totient is φ = 294861772800.

The previous prime is 634013437039. The next prime is 634013437061. The reversal of 634013437048 is 840734310436.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 634013436995 and 634013437013.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 292948 + ... + 1163548.

Almost surely, 2^634013437048 is an apocalyptic number.

It is an amenable number.

634013437048 is an abundant number, since it is smaller than the sum of its proper divisors (641592613352).

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

634013437048 is a wasteful number, since it uses less digits than its factorization.

634013437048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870752 (or 870748 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 634013437048 in words is "six hundred thirty-four billion, thirteen million, four hundred thirty-seven thousand, forty-eight".