70072116616 has 32 divisors (see below), whose sum is σ = 131936820480. Its totient is φ = 34889097600.

The previous prime is 70072116577. The next prime is 70072116619. The reversal of 70072116616 is 61661127007.

It is not an unprimeable number, because it can be changed into a prime (70072116619) 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, 4972861 + ... + 4986931.

It is an arithmetic number, because the mean of its divisors is an integer number (4123025640).

Almost surely, 2^70072116616 is an apocalyptic number.

It is an amenable number.

70072116616 is a deficient number, since it is larger than the sum of its proper divisors (61864703864).

70072116616 is a wasteful number, since it uses less digits than its factorization.

70072116616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16645 (or 16641 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 70072116616 in words is "seventy billion, seventy-two million, one hundred sixteen thousand, six hundred sixteen".