20743574269804 has 24 divisors (see below), whose sum is σ = 37940166966240. Its totient is φ = 9910900747776.

The previous prime is 20743574269777. The next prime is 20743574269829. The reversal of 20743574269804 is 40896247534702.

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, 921761512 + ... + 921784015.

It is an arithmetic number, because the mean of its divisors is an integer number (1580840290260).

Almost surely, 2^{20743574269804} is an apocalyptic number.

It is an amenable number.

20743574269804 is a deficient number, since it is larger than the sum of its proper divisors (17196592696436).

20743574269804 is a wasteful number, since it uses less digits than its factorization.

20743574269804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843545657 (or 1843545655 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 61.

The spelling of 20743574269804 in words is "twenty trillion, seven hundred forty-three billion, five hundred seventy-four million, two hundred sixty-nine thousand, eight hundred four".