630873907396 has 6 divisors (see below), whose sum is σ = 1104029337950. Its totient is φ = 315436953696.

The previous prime is 630873907387. The next prime is 630873907421. The reversal of 630873907396 is 693709378036.

It can be written as a sum of positive squares in only one way, i.e., 533601030400 + 97272876996 = 730480^2 + 311886^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78859238421 + ... + 78859238428.

Almost surely, 2^630873907396 is an apocalyptic number.

It is an amenable number.

630873907396 is a deficient number, since it is larger than the sum of its proper divisors (473155430554).

630873907396 is a wasteful number, since it uses less digits than its factorization.

630873907396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157718476853 (or 157718476851 counting only the distinct ones).

The product of its (nonzero) digits is 30862944, while the sum is 61.

The spelling of 630873907396 in words is "six hundred thirty billion, eight hundred seventy-three million, nine hundred seven thousand, three hundred ninety-six".