20698627913430 has 64 divisors (see below), whose sum is σ = 50615119124928. Its totient is φ = 5415370688000.

The previous prime is 20698627913423. The next prime is 20698627913519. The reversal of 20698627913430 is 3431972689602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89683180 + ... + 89913680.

It is an arithmetic number, because the mean of its divisors is an integer number (790861236327).

Almost surely, 2^{20698627913430} is an apocalyptic number.

20698627913430 is an abundant number, since it is smaller than the sum of its proper divisors (29916491211498).

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

20698627913430 is a wasteful number, since it uses less digits than its factorization.

20698627913430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287041.

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 20698627913430 in words is "twenty trillion, six hundred ninety-eight billion, six hundred twenty-seven million, nine hundred thirteen thousand, four hundred thirty".