3688870371835 has 16 divisors (see below), whose sum is σ = 4995586211040. Its totient is φ = 2590303959040.

The previous prime is 3688870371833. The next prime is 3688870371847. The reversal of 3688870371835 is 5381730788863.

It is not a de Polignac number, because 3688870371835 - 2¹ = 3688870371833 is a prime.

It is a super-2 number, since 2×3688870371835² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3688870371833) 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, 1156384102 + ... + 1156387291.

It is an arithmetic number, because the mean of its divisors is an integer number (312224138190).

Almost surely, 2^{3688870371835} is an apocalyptic number.

3688870371835 is a deficient number, since it is larger than the sum of its proper divisors (1306715839205).

3688870371835 is a wasteful number, since it uses less digits than its factorization.

3688870371835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312771438.

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 3688870371835 in words is "three trillion, six hundred eighty-eight billion, eight hundred seventy million, three hundred seventy-one thousand, eight hundred thirty-five".