23069475864 has 240 divisors, whose sum is σ = 70127592480. Its totient is φ = 7080791040.

The previous prime is 23069475857. The next prime is 23069475887. The reversal of 23069475864 is 46857496032.

23069475864 is a `hidden beast` number, since 2 + 30 + 69 + 475 + 86 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 23069475864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8800474 + ... + 8803094.

It is an arithmetic number, because the mean of its divisors is an integer number (292198302).

Almost surely, 2^23069475864 is an apocalyptic number.

23069475864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23069475864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35063796240).

23069475864 is an abundant number, since it is smaller than the sum of its proper divisors (47058116616).

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

23069475864 is a wasteful number, since it uses less digits than its factorization.

23069475864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 23069475864 in words is "twenty-three billion, sixty-nine million, four hundred seventy-five thousand, eight hundred sixty-four".