7372073961 has 24 divisors (see below), whose sum is σ = 12418140800. Its totient is φ = 4212611928.

The previous prime is 7372073959. The next prime is 7372073981. The reversal of 7372073961 is 1693702737.

It is not a de Polignac number, because 7372073961 - 2¹ = 7372073959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7372073911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1190965 + ... + 1197138.

Almost surely, 2^7372073961 is an apocalyptic number.

It is an amenable number.

7372073961 is a deficient number, since it is larger than the sum of its proper divisors (5046066839).

7372073961 is a wasteful number, since it uses less digits than its factorization.

7372073961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388130 (or 2388113 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The square root of 7372073961 is about 85860.7824387828. The cubic root of 7372073961 is about 1946.2407488147.

The spelling of 7372073961 in words is "seven billion, three hundred seventy-two million, seventy-three thousand, nine hundred sixty-one".