23772601613 has 8 divisors (see below), whose sum is σ = 23851245600. Its totient is φ = 23694018480.

The previous prime is 23772601603. The next prime is 23772601637. The reversal of 23772601613 is 31610627732.

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 23772601613 - 2¹⁰ = 23772600589 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 (23772601603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847178 + ... + 874788.

It is an arithmetic number, because the mean of its divisors is an integer number (2981405700).

Almost surely, 2^23772601613 is an apocalyptic number.

It is an amenable number.

23772601613 is a deficient number, since it is larger than the sum of its proper divisors (78643987).

23772601613 is a wasteful number, since it uses less digits than its factorization.

23772601613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30427.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 23772601613 in words is "twenty-three billion, seven hundred seventy-two million, six hundred one thousand, six hundred thirteen".