37813125066 has 16 divisors (see below), whose sum is σ = 75669412224. Its totient is φ = 12597181344.

The previous prime is 37813125059. The next prime is 37813125071. The reversal of 37813125066 is 66052131873.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787026 + ... + 1808061.

It is an arithmetic number, because the mean of its divisors is an integer number (4729338264).

Almost surely, 2^37813125066 is an apocalyptic number.

37813125066 is an abundant number, since it is smaller than the sum of its proper divisors (37856287158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37813125066 is a wasteful number, since it uses less digits than its factorization.

37813125066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596845.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 37813125066 in words is "thirty-seven billion, eight hundred thirteen million, one hundred twenty-five thousand, sixty-six".