23246938642 has 4 divisors (see below), whose sum is σ = 34870407966. Its totient is φ = 11623469320.

The previous prime is 23246938621. The next prime is 23246938667. The reversal of 23246938642 is 24683964232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21108893521 + 2138045121 = 145289^2 + 46239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5811734659 + ... + 5811734662.

Almost surely, 2^23246938642 is an apocalyptic number.

23246938642 is a deficient number, since it is larger than the sum of its proper divisors (11623469324).

23246938642 is a wasteful number, since it uses less digits than its factorization.

23246938642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623469323.

The product of its digits is 2985984, while the sum is 49.

The spelling of 23246938642 in words is "twenty-three billion, two hundred forty-six million, nine hundred thirty-eight thousand, six hundred forty-two".