712163450 has 24 divisors (see below), whose sum is σ = 1327528128. Its totient is φ = 284240880.

The previous prime is 712163449. The next prime is 712163483. The reversal of 712163450 is 54361217.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7769 + ... + 38531.

It is an arithmetic number, because the mean of its divisors is an integer number (55313672).

Almost surely, 2^712163450 is an apocalyptic number.

712163450 is a deficient number, since it is larger than the sum of its proper divisors (615364678).

712163450 is a wasteful number, since it uses less digits than its factorization.

712163450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31238 (or 31233 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 712163450 is about 26686.3907263609. The cubic root of 712163450 is about 893.0173437190.

The spelling of 712163450 in words is "seven hundred twelve million, one hundred sixty-three thousand, four hundred fifty".