3687073070157 has 12 divisors (see below), whose sum is σ = 5333037941244. Its totient is φ = 2454695300160.

The previous prime is 3687073070143. The next prime is 3687073070167. The reversal of 3687073070157 is 7510703707863.

It can be written as a sum of positive squares in 2 ways, for example, as 3395417987556 + 291655082601 = 1842666^2 + 540051^2 .

It is not a de Polignac number, because 3687073070157 - 2¹¹ = 3687073068109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687073070167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279444144 + ... + 279457337.

It is an arithmetic number, because the mean of its divisors is an integer number (444419828437).

Almost surely, 2^{3687073070157} is an apocalyptic number.

It is an amenable number.

3687073070157 is a deficient number, since it is larger than the sum of its proper divisors (1645964871087).

3687073070157 is a wasteful number, since it uses less digits than its factorization.

3687073070157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558902220 (or 558902217 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 54.

The spelling of 3687073070157 in words is "three trillion, six hundred eighty-seven billion, seventy-three million, seventy thousand, one hundred fifty-seven".