3731394288204 has 288 divisors, whose sum is σ = 11007405158400. Its totient is φ = 1091159942400.

The previous prime is 3731394288163. The next prime is 3731394288229. The reversal of 3731394288204 is 4028824931373.

It is a happy number.

3731394288204 is a `hidden beast` number, since 3 + 7 + 3 + 1 + 3 + 9 + 428 + 8 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145420944 + ... + 145446600.

It is an arithmetic number, because the mean of its divisors is an integer number (38220156800).

Almost surely, 2^{3731394288204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3731394288204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5503702579200).

3731394288204 is an abundant number, since it is smaller than the sum of its proper divisors (7276010870196).

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

3731394288204 is a wasteful number, since it uses less digits than its factorization.

3731394288204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26082 (or 26063 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 3731394288204 in words is "three trillion, seven hundred thirty-one billion, three hundred ninety-four million, two hundred eighty-eight thousand, two hundred four".