20406709416024 has 48 divisors (see below), whose sum is σ = 57051015577920. Its totient is φ = 6582809488320.

The previous prime is 20406709416007. The next prime is 20406709416097. The reversal of 20406709416024 is 42061490760402.

20406709416024 is a `hidden beast` number, since 204 + 0 + 6 + 7 + 0 + 9 + 416 + 0 + 24 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4571393247 + ... + 4571397710.

It is an arithmetic number, because the mean of its divisors is an integer number (1188562824540).

Almost surely, 2^{20406709416024} is an apocalyptic number.

20406709416024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20406709416024 is an abundant number, since it is smaller than the sum of its proper divisors (36644306161896).

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

20406709416024 is a wasteful number, since it uses less digits than its factorization.

20406709416024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142791000 (or 9142790993 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 20406709416024 in words is "twenty trillion, four hundred six billion, seven hundred nine million, four hundred sixteen thousand, twenty-four".