23200078791 has 16 divisors (see below), whose sum is σ = 31054622976. Its totient is φ = 15406169856.

The previous prime is 23200078787. The next prime is 23200078807. The reversal of 23200078791 is 19787000232.

It is not a de Polignac number, because 23200078791 - 2² = 23200078787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200078711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4372246 + ... + 4377548.

It is an arithmetic number, because the mean of its divisors is an integer number (1940913936).

Almost surely, 2^23200078791 is an apocalyptic number.

23200078791 is a deficient number, since it is larger than the sum of its proper divisors (7854544185).

23200078791 is a wasteful number, since it uses less digits than its factorization.

23200078791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10742.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 23200078791 in words is "twenty-three billion, two hundred million, seventy-eight thousand, seven hundred ninety-one".