373681004687 has 4 divisors (see below), whose sum is σ = 373730434416. Its totient is φ = 373631574960.

The previous prime is 373681004659. The next prime is 373681004701. The reversal of 373681004687 is 786400186373.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-373681004687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373681094687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24703523 + ... + 24718644.

It is an arithmetic number, because the mean of its divisors is an integer number (93432608604).

Almost surely, 2^373681004687 is an apocalyptic number.

373681004687 is a deficient number, since it is larger than the sum of its proper divisors (49429729).

373681004687 is an equidigital number, since it uses as much as digits as its factorization.

373681004687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49429728.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 373681004687 in words is "three hundred seventy-three billion, six hundred eighty-one million, four thousand, six hundred eighty-seven".