20369172250704 has 40 divisors (see below), whose sum is σ = 53739943816320. Its totient is φ = 6645261868288.

The previous prime is 20369172250589. The next prime is 20369172250723. The reversal of 20369172250704 is 40705227196302.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4514441949 + ... + 4514446460.

It is an arithmetic number, because the mean of its divisors is an integer number (1343498595408).

Almost surely, 2^{20369172250704} is an apocalyptic number.

20369172250704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20369172250704 is an abundant number, since it is smaller than the sum of its proper divisors (33370771565616).

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

20369172250704 is a wasteful number, since it uses less digits than its factorization.

20369172250704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028888467 (or 9028888461 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 20369172250704 in words is "twenty trillion, three hundred sixty-nine billion, one hundred seventy-two million, two hundred fifty thousand, seven hundred four".