425672120576 has 18 divisors (see below), whose sum is σ = 849681459942. Its totient is φ = 212836060160.

The previous prime is 425672120543. The next prime is 425672120591. The reversal of 425672120576 is 675021276524.

It can be written as a sum of positive squares in only one way, i.e., 292464640000 + 133207480576 = 540800^2 + 364976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 425672120576.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 831390605 + ... + 831391116.

Almost surely, 2^425672120576 is an apocalyptic number.

It is an amenable number.

425672120576 is a deficient number, since it is larger than the sum of its proper divisors (424009339366).

425672120576 is an equidigital number, since it uses as much as digits as its factorization.

425672120576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662781737 (or 1662781723 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 425672120576 in words is "four hundred twenty-five billion, six hundred seventy-two million, one hundred twenty thousand, five hundred seventy-six".