716407642276 has 12 divisors (see below), whose sum is σ = 1253725170460. Its totient is φ = 358200450720.

The previous prime is 716407642241. The next prime is 716407642283. The reversal of 716407642276 is 672246704617.

It can be written as a sum of positive squares in 2 ways, for example, as 662872788900 + 53534853376 = 814170^2 + 231376^2 .

It is a super-2 number, since 2×716407642276² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329655 + ... + 1241566.

Almost surely, 2^716407642276 is an apocalyptic number.

It is an amenable number.

716407642276 is a deficient number, since it is larger than the sum of its proper divisors (537317528184).

716407642276 is a wasteful number, since it uses less digits than its factorization.

716407642276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685214 (or 1685212 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 716407642276 in words is "seven hundred sixteen billion, four hundred seven million, six hundred forty-two thousand, two hundred seventy-six".