23804377463781 has 12 divisors (see below), whose sum is σ = 34483190413152. Its totient is φ = 15823851299496.

The previous prime is 23804377463753. The next prime is 23804377463803. The reversal of 23804377463781 is 18736477340832.

23804377463781 is a `hidden beast` number, since 2 + 3 + 8 + 0 + 437 + 74 + 63 + 78 + 1 = 666.

It is not a de Polignac number, because 23804377463781 - 2¹⁸ = 23804377201637 is a prime.

It is a super-2 number, since 2×23804377463781² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23804377463981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3811136401 + ... + 3811142646.

It is an arithmetic number, because the mean of its divisors is an integer number (2873599201096).

Almost surely, 2^{23804377463781} is an apocalyptic number.

It is an amenable number.

23804377463781 is a deficient number, since it is larger than the sum of its proper divisors (10678812949371).

23804377463781 is a wasteful number, since it uses less digits than its factorization.

23804377463781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622279400 (or 7622279397 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 63.

The spelling of 23804377463781 in words is "twenty-three trillion, eight hundred four billion, three hundred seventy-seven million, four hundred sixty-three thousand, seven hundred eighty-one".