37628289625 has 16 divisors (see below), whose sum is σ = 47095491456. Its totient is φ = 30015846000.

The previous prime is 37628289581. The next prime is 37628289631. The reversal of 37628289625 is 52698282673.

It is a happy number.

It is not a de Polignac number, because 37628289625 - 2²¹ = 37626192473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37628289625.

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, 390381 + ... + 477130.

It is an arithmetic number, because the mean of its divisors is an integer number (2943468216).

Almost surely, 2^37628289625 is an apocalyptic number.

It is an amenable number.

37628289625 is a deficient number, since it is larger than the sum of its proper divisors (9467201831).

37628289625 is an equidigital number, since it uses as much as digits as its factorization.

37628289625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867873 (or 867863 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The spelling of 37628289625 in words is "thirty-seven billion, six hundred twenty-eight million, two hundred eighty-nine thousand, six hundred twenty-five".