23156341632 has 48 divisors (see below), whose sum is σ = 66634788480. Its totient is φ = 7718780160.

The previous prime is 23156341589. The next prime is 23156341643. The reversal of 23156341632 is 23614365132.

23156341632 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 634 + 16 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10049344 + ... + 10051647.

It is an arithmetic number, because the mean of its divisors is an integer number (1388224760).

Almost surely, 2^23156341632 is an apocalyptic number.

It is an amenable number.

23156341632 is an abundant number, since it is smaller than the sum of its proper divisors (43478446848).

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

23156341632 is a wasteful number, since it uses less digits than its factorization.

23156341632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101011 (or 20100996 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 23156341632 in words is "twenty-three billion, one hundred fifty-six million, three hundred forty-one thousand, six hundred thirty-two".