20698003374 has 16 divisors (see below), whose sum is σ = 41635292112. Its totient is φ = 6859453568.

The previous prime is 20698003369. The next prime is 20698003411. The reversal of 20698003374 is 47330089602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9969099 + ... + 9971174.

It is an arithmetic number, because the mean of its divisors is an integer number (2602205757).

Almost surely, 2^20698003374 is an apocalyptic number.

20698003374 is an abundant number, since it is smaller than the sum of its proper divisors (20937288738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20698003374 is a wasteful number, since it uses less digits than its factorization.

20698003374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19940451.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 20698003374 in words is "twenty billion, six hundred ninety-eight million, three thousand, three hundred seventy-four".