3813806736370 has 48 divisors (see below), whose sum is σ = 7177972538520. Its totient is φ = 1458855740672.

The previous prime is 3813806736367. The next prime is 3813806736373. The reversal of 3813806736370 is 736376083183.

It is an interprime number because it is at equal distance from previous prime (3813806736367) and next prime (3813806736373).

It can be written as a sum of positive squares in 4 ways, for example, as 2765924893449 + 1047881842921 = 1663107^2 + 1023661^2 .

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 23 ways as a sum of consecutive naturals, for example, 23241852 + ... + 23405368.

Almost surely, 2^{3813806736370} is an apocalyptic number.

3813806736370 is a deficient number, since it is larger than the sum of its proper divisors (3364165802150).

3813806736370 is a wasteful number, since it uses less digits than its factorization.

3813806736370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167979 (or 167956 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 3813806736370 in words is "three trillion, eight hundred thirteen billion, eight hundred six million, seven hundred thirty-six thousand, three hundred seventy".