712816276707625 has 16 divisors (see below), whose sum is σ = 889595594299152. Its totient is φ = 570252456643200.

The previous prime is 712816276707599. The next prime is 712816276707631. The reversal of 712816276707625 is 526707672618217.

It can be written as a sum of positive squares in 8 ways, for example, as 109413210845929 + 603403065861696 = 10460077^2 + 24564264^2 .

It is not a de Polignac number, because 712816276707625 - 2¹⁷ = 712816276576553 is a prime.

It is a super-4 number, since 4×712816276707625⁴ (a number of 61 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian 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, 162443947 + ... + 166774303.

It is an arithmetic number, because the mean of its divisors is an integer number (55599724643697).

Almost surely, 2^{712816276707625} is an apocalyptic number.

It is an amenable number.

712816276707625 is a deficient number, since it is larger than the sum of its proper divisors (176779317591527).

712816276707625 is a wasteful number, since it uses less digits than its factorization.

712816276707625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647245 (or 5647235 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 67.

The spelling of 712816276707625 in words is "seven hundred twelve trillion, eight hundred sixteen billion, two hundred seventy-six million, seven hundred seven thousand, six hundred twenty-five".