630604535121 has 32 divisors (see below), whose sum is σ = 1042860234240. Its totient is φ = 373296546000.

The previous prime is 630604535117. The next prime is 630604535131. The reversal of 630604535121 is 121535406036.

630604535121 is a `hidden beast` number, since 6 + 3 + 0 + 604 + 5 + 35 + 12 + 1 = 666.

630604535121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 630604535121 - 2² = 630604535117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630604535131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24676155 + ... + 24701696.

It is an arithmetic number, because the mean of its divisors is an integer number (32589382320).

Almost surely, 2^630604535121 is an apocalyptic number.

It is an amenable number.

630604535121 is a deficient number, since it is larger than the sum of its proper divisors (412255699119).

630604535121 is a wasteful number, since it uses less digits than its factorization.

630604535121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49377914 (or 49377908 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 630604535121 in words is "six hundred thirty billion, six hundred four million, five hundred thirty-five thousand, one hundred twenty-one".