3813806736372 has 24 divisors (see below), whose sum is σ = 8914858850016. Its totient is φ = 1268986559968.

The previous prime is 3813806736367. The next prime is 3813806736373. The reversal of 3813806736372 is 2736376083183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813806736373) 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, 285287058 + ... + 285300425.

It is an arithmetic number, because the mean of its divisors is an integer number (371452452084).

Almost surely, 2^{3813806736372} is an apocalyptic number.

It is an amenable number.

3813806736372 is an abundant number, since it is smaller than the sum of its proper divisors (5101052113644).

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

3813806736372 is a wasteful number, since it uses less digits than its factorization.

3813806736372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570588047 (or 570588045 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 3813806736372 in words is "three trillion, eight hundred thirteen billion, eight hundred six million, seven hundred thirty-six thousand, three hundred seventy-two".