37145855164 has 24 divisors (see below), whose sum is σ = 70986456576. Its totient is φ = 16867422000.

The previous prime is 37145855141. The next prime is 37145855167. The reversal of 37145855164 is 46155854173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37145855167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382342 + ... + 469549.

It is an arithmetic number, because the mean of its divisors is an integer number (2957769024).

Almost surely, 2^37145855164 is an apocalyptic number.

It is an amenable number.

37145855164 is a deficient number, since it is larger than the sum of its proper divisors (33840601412).

37145855164 is a wasteful number, since it uses less digits than its factorization.

37145855164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852897 (or 852895 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 49.

Subtracting 37145855164 from its reverse (46155854173), we obtain a palindrome (9009999009).

The spelling of 37145855164 in words is "thirty-seven billion, one hundred forty-five million, eight hundred fifty-five thousand, one hundred sixty-four".