23947780741 has 8 divisors (see below), whose sum is σ = 24081735168. Its totient is φ = 23813916000.

The previous prime is 23947780697. The next prime is 23947780771. The reversal of 23947780741 is 14708774932.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23947780741 - 2⁷ = 23947780613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23947780771) 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, 554281 + ... + 595921.

It is an arithmetic number, because the mean of its divisors is an integer number (3010216896).

Almost surely, 2^23947780741 is an apocalyptic number.

It is an amenable number.

23947780741 is a deficient number, since it is larger than the sum of its proper divisors (133954427).

23947780741 is a wasteful number, since it uses less digits than its factorization.

23947780741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44843.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 23947780741 in words is "twenty-three billion, nine hundred forty-seven million, seven hundred eighty thousand, seven hundred forty-one".