42696616672 has 12 divisors (see below), whose sum is σ = 84058964136. Its totient is φ = 21348308320.

The previous prime is 42696616637. The next prime is 42696616687. The reversal of 42696616672 is 27661669624.

42696616672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667134604 + ... + 667134667.

It is an arithmetic number, because the mean of its divisors is an integer number (7004913678).

Almost surely, 2^42696616672 is an apocalyptic number.

It is an amenable number.

42696616672 is a deficient number, since it is larger than the sum of its proper divisors (41362347464).

42696616672 is a wasteful number, since it uses less digits than its factorization.

42696616672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334269281 (or 1334269273 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 55.

The spelling of 42696616672 in words is "forty-two billion, six hundred ninety-six million, six hundred sixteen thousand, six hundred seventy-two".