3770816138 has 32 divisors (see below), whose sum is σ = 6096306240. Its totient is φ = 1742780160.

The previous prime is 3770816131. The next prime is 3770816143. The reversal of 3770816138 is 8316180773.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3770816131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2328293 + ... + 2329911.

It is an arithmetic number, because the mean of its divisors is an integer number (190509570).

Almost surely, 2^3770816138 is an apocalyptic number.

3770816138 is a deficient number, since it is larger than the sum of its proper divisors (2325490102).

3770816138 is a wasteful number, since it uses less digits than its factorization.

3770816138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 3770816138 is about 61406.9714120473. The cubic root of 3770816138 is about 1556.4856426822.

The spelling of 3770816138 in words is "three billion, seven hundred seventy million, eight hundred sixteen thousand, one hundred thirty-eight".