23952560977 has 4 divisors (see below), whose sum is σ = 23955687076. Its totient is φ = 23949434880.

The previous prime is 23952560927. The next prime is 23952560999. The reversal of 23952560977 is 77906525932.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20694548736 + 3258012241 = 143856^2 + 57079^2 .

It is a cyclic number.

It is not a de Polignac number, because 23952560977 - 2¹⁵ = 23952528209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23952560927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551528 + ... + 1566889.

It is an arithmetic number, because the mean of its divisors is an integer number (5988921769).

Almost surely, 2^23952560977 is an apocalyptic number.

It is an amenable number.

23952560977 is a deficient number, since it is larger than the sum of its proper divisors (3126099).

23952560977 is an equidigital number, since it uses as much as digits as its factorization.

23952560977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126098.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 23952560977 in words is "twenty-three billion, nine hundred fifty-two million, five hundred sixty thousand, nine hundred seventy-seven".