3862181382507 has 12 divisors (see below), whose sum is σ = 6375664504560. Its totient is φ = 2206960789968.

The previous prime is 3862181382487. The next prime is 3862181382557. The reversal of 3862181382507 is 7052831812683.

3862181382507 is a `hidden beast` number, since 3 + 8 + 6 + 21 + 81 + 38 + 2 + 507 = 666.

It is not a de Polignac number, because 3862181382507 - 2⁶ = 3862181382443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3862181382557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30652233132 + ... + 30652233257.

It is an arithmetic number, because the mean of its divisors is an integer number (531305375380).

Almost surely, 2^{3862181382507} is an apocalyptic number.

3862181382507 is a deficient number, since it is larger than the sum of its proper divisors (2513483122053).

3862181382507 is a wasteful number, since it uses less digits than its factorization.

3862181382507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61304466402 (or 61304466399 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 3862181382507 in words is "three trillion, eight hundred sixty-two billion, one hundred eighty-one million, three hundred eighty-two thousand, five hundred seven".