23772335430742 has 16 divisors (see below), whose sum is σ = 36066039190272. Its totient is φ = 11750715553320.

The previous prime is 23772335430733. The next prime is 23772335430763. The reversal of 23772335430742 is 24703453327732.

It is a super-2 number, since 2×23772335430742² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23772335430742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98175234 + ... + 98417077.

It is an arithmetic number, because the mean of its divisors is an integer number (2254127449392).

Almost surely, 2^{23772335430742} is an apocalyptic number.

23772335430742 is a deficient number, since it is larger than the sum of its proper divisors (12293703759530).

23772335430742 is a wasteful number, since it uses less digits than its factorization.

23772335430742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196593003.

The product of its (nonzero) digits is 17781120, while the sum is 52.

The spelling of 23772335430742 in words is "twenty-three trillion, seven hundred seventy-two billion, three hundred thirty-five million, four hundred thirty thousand, seven hundred forty-two".