20043777412416 has 56 divisors (see below), whose sum is σ = 53203017052224. Its totient is φ = 6659775969280.

The previous prime is 20043777412331. The next prime is 20043777412457. The reversal of 20043777412416 is 61421477734002.

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, 167777385 + ... + 167896808.

Almost surely, 2^{20043777412416} is an apocalyptic number.

It is an amenable number.

20043777412416 is an abundant number, since it is smaller than the sum of its proper divisors (33159239639808).

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

20043777412416 is a wasteful number, since it uses less digits than its factorization.

20043777412416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335674519 (or 335674509 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 20043777412416 in words is "twenty trillion, forty-three billion, seven hundred seventy-seven million, four hundred twelve thousand, four hundred sixteen".