23163603642 has 16 divisors (see below), whose sum is σ = 51474674880. Its totient is φ = 7721201196.

The previous prime is 23163603629. The next prime is 23163603677. The reversal of 23163603642 is 24630636132.

23163603642 is a `hidden beast` number, since 2 + 3 + 1 + 6 + 3 + 6 + 0 + 3 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23163603597 and 23163603606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214477758 + ... + 214477865.

It is an arithmetic number, because the mean of its divisors is an integer number (3217167180).

Almost surely, 2^23163603642 is an apocalyptic number.

23163603642 is an abundant number, since it is smaller than the sum of its proper divisors (28311071238).

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

23163603642 is a wasteful number, since it uses less digits than its factorization.

23163603642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428955634 (or 428955628 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 23163603642 in words is "twenty-three billion, one hundred sixty-three million, six hundred three thousand, six hundred forty-two".