23270207764 has 24 divisors (see below), whose sum is σ = 40835986688. Its totient is φ = 11602815840.

The previous prime is 23270207761. The next prime is 23270207777. The reversal of 23270207764 is 46770207232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23270207761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4277254 + ... + 4282690.

Almost surely, 2^23270207764 is an apocalyptic number.

It is an amenable number.

23270207764 is a deficient number, since it is larger than the sum of its proper divisors (17565778924).

23270207764 is a wasteful number, since it uses less digits than its factorization.

23270207764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215 (or 8213 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

It can be divided in two parts, 2327020 and 7764, that added together give a square (2334784 = 1528²).

The spelling of 23270207764 in words is "twenty-three billion, two hundred seventy million, two hundred seven thousand, seven hundred sixty-four".