45674256725672 has 8 divisors (see below), whose sum is σ = 85639231360650. Its totient is φ = 22837128362832.

The previous prime is 45674256725639. The next prime is 45674256725693. The reversal of 45674256725672 is 27652765247654.

It can be written as a sum of positive squares in only one way, i.e., 41294838323236 + 4379418402436 = 6426106^2 + 2092706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×45674256725672² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2854641045347 + ... + 2854641045362.

Almost surely, 2^{45674256725672} is an apocalyptic number.

It is an amenable number.

45674256725672 is a deficient number, since it is larger than the sum of its proper divisors (39964974634978).

45674256725672 is a wasteful number, since it uses less digits than its factorization.

45674256725672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709282090715 (or 5709282090711 counting only the distinct ones).

The product of its digits is 1185408000, while the sum is 68.

The spelling of 45674256725672 in words is "forty-five trillion, six hundred seventy-four billion, two hundred fifty-six million, seven hundred twenty-five thousand, six hundred seventy-two".