630399036897 has 24 divisors (see below), whose sum is σ = 1050762221184. Its totient is φ = 356730657984.

The previous prime is 630399036889. The next prime is 630399036899. The reversal of 630399036897 is 798630993036.

It is not a de Polignac number, because 630399036897 - 2³ = 630399036889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (630399036899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48567948 + ... + 48580925.

It is an arithmetic number, because the mean of its divisors is an integer number (43781759216).

Almost surely, 2^630399036897 is an apocalyptic number.

It is an amenable number.

630399036897 is a deficient number, since it is larger than the sum of its proper divisors (420363184287).

630399036897 is a wasteful number, since it uses less digits than its factorization.

630399036897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97148989 (or 97148986 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 63.

The spelling of 630399036897 in words is "six hundred thirty billion, three hundred ninety-nine million, thirty-six thousand, eight hundred ninety-seven".