712163630 has 32 divisors (see below), whose sum is σ = 1316390400. Its totient is φ = 277294752.

The previous prime is 712163623. The next prime is 712163659. The reversal of 712163630 is 36361217.

It is a junction number, because it is equal to n+sod(n) for n = 712163593 and 712163602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54911 + ... + 66629.

It is an arithmetic number, because the mean of its divisors is an integer number (41137200).

Almost surely, 2^712163630 is an apocalyptic number.

712163630 is a deficient number, since it is larger than the sum of its proper divisors (604226770).

712163630 is a wasteful number, since it uses less digits than its factorization.

712163630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11888.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 712163630 is about 26686.3940988662. The cubic root of 712163630 is about 893.0174189560.

The spelling of 712163630 in words is "seven hundred twelve million, one hundred sixty-three thousand, six hundred thirty".