20048436474900 has 72 divisors (see below), whose sum is σ = 61059799526880. Its totient is φ = 5064868160640.

The previous prime is 20048436474893. The next prime is 20048436474991. The reversal of 20048436474900 is 947463484002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1758629079 + ... + 1758640478.

Almost surely, 2^{20048436474900} is an apocalyptic number.

20048436474900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20048436474900 is an abundant number, since it is smaller than the sum of its proper divisors (41011363051980).

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

20048436474900 is a wasteful number, since it uses less digits than its factorization.

20048436474900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517269593 (or 3517269586 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 20048436474900 in words is "twenty trillion, forty-eight billion, four hundred thirty-six million, four hundred seventy-four thousand, nine hundred".