23715646946 has 8 divisors (see below), whose sum is σ = 35597494764. Its totient is φ = 11849815360.

The previous prime is 23715646937. The next prime is 23715646973. The reversal of 23715646946 is 64964651732.

It can be written as a sum of positive squares in 2 ways, for example, as 22144713721 + 1570933225 = 148811^2 + 39635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4000355 + ... + 4006278.

Almost surely, 2^23715646946 is an apocalyptic number.

23715646946 is a deficient number, since it is larger than the sum of its proper divisors (11881847818).

23715646946 is a wasteful number, since it uses less digits than its factorization.

23715646946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008116.

The product of its digits is 6531840, while the sum is 53.

The spelling of 23715646946 in words is "twenty-three billion, seven hundred fifteen million, six hundred forty-six thousand, nine hundred forty-six".