20037888670 has 16 divisors (see below), whose sum is σ = 36130719888. Its totient is φ = 8001262080.

The previous prime is 20037888659. The next prime is 20037888671. The reversal of 20037888670 is 7688873002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20037888671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730616 + ... + 1742155.

It is an arithmetic number, because the mean of its divisors is an integer number (2258169993).

Almost surely, 2^20037888670 is an apocalyptic number.

20037888670 is a deficient number, since it is larger than the sum of its proper divisors (16092831218).

20037888670 is a wasteful number, since it uses less digits than its factorization.

20037888670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473355.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 20037888670 in words is "twenty billion, thirty-seven million, eight hundred eighty-eight thousand, six hundred seventy".