3773147664 has 80 divisors (see below), whose sum is σ = 11451392064. Its totient is φ = 1055424000.

The previous prime is 3773147657. The next prime is 3773147669. The reversal of 3773147664 is 4667413773.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3773147669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267987 + ... + 281714.

Almost surely, 2^3773147664 is an apocalyptic number.

It is an amenable number.

3773147664 is an abundant number, since it is smaller than the sum of its proper divisors (7678244400).

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

3773147664 is a wasteful number, since it uses less digits than its factorization.

3773147664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549736 (or 549730 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 48.

The square root of 3773147664 is about 61425.9526910247. The cubic root of 3773147664 is about 1556.8063724592.

The spelling of 3773147664 in words is "three billion, seven hundred seventy-three million, one hundred forty-seven thousand, six hundred sixty-four".