20858792304 has 80 divisors (see below), whose sum is σ = 61599287552. Its totient is φ = 5958088704.

The previous prime is 20858792281. The next prime is 20858792323. The reversal of 20858792304 is 40329785802.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2025312 + ... + 2035584.

Almost surely, 2^20858792304 is an apocalyptic number.

20858792304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20858792304 is an abundant number, since it is smaller than the sum of its proper divisors (40740495248).

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

20858792304 is a wasteful number, since it uses less digits than its factorization.

20858792304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16334 (or 16328 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 20858792304 in words is "twenty billion, eight hundred fifty-eight million, seven hundred ninety-two thousand, three hundred four".