23706956836 has 6 divisors (see below), whose sum is σ = 41487174470. Its totient is φ = 11853478416.

The previous prime is 23706956821. The next prime is 23706956851. The reversal of 23706956836 is 63865960732.

It is an interprime number because it is at equal distance from previous prime (23706956821) and next prime (23706956851).

It can be written as a sum of positive squares in only one way, i.e., 18428062500 + 5278894336 = 135750^2 + 72656^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2963369601 + ... + 2963369608.

Almost surely, 2^23706956836 is an apocalyptic number.

It is an amenable number.

23706956836 is a deficient number, since it is larger than the sum of its proper divisors (17780217634).

23706956836 is a wasteful number, since it uses less digits than its factorization.

23706956836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926739213 (or 5926739211 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 23706956836 in words is "twenty-three billion, seven hundred six million, nine hundred fifty-six thousand, eight hundred thirty-six".