712640336151725 has 6 divisors (see below), whose sum is σ = 883674016828170. Its totient is φ = 570112268921360.

The previous prime is 712640336151713. The next prime is 712640336151773. The reversal of 712640336151725 is 527151633046217.

It can be written as a sum of positive squares in 3 ways, for example, as 10402102102441 + 702238234049284 = 3225229^2 + 26499778^2 .

It is not a de Polignac number, because 712640336151725 - 2¹² = 712640336147629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14252806723010 + ... + 14252806723059.

It is an arithmetic number, because the mean of its divisors is an integer number (147279002804695).

Almost surely, 2^{712640336151725} is an apocalyptic number.

It is an amenable number.

712640336151725 is a deficient number, since it is larger than the sum of its proper divisors (171033680676445).

712640336151725 is a wasteful number, since it uses less digits than its factorization.

712640336151725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28505613446079 (or 28505613446074 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 712640336151725 in words is "seven hundred twelve trillion, six hundred forty billion, three hundred thirty-six million, one hundred fifty-one thousand, seven hundred twenty-five".