8061940672 has 14 divisors (see below), whose sum is σ = 15997913648. Its totient is φ = 4030970304.

The previous prime is 8061940669. The next prime is 8061940681. The reversal of 8061940672 is 2760491608.

It is a super-3 number, since 3×8061940672³ (a number of 31 digits) contains 333 as substring.

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, 62983848 + ... + 62983975.

Almost surely, 2^8061940672 is an apocalyptic number.

It is an amenable number.

8061940672 is a deficient number, since it is larger than the sum of its proper divisors (7935972976).

8061940672 is a wasteful number, since it uses less digits than its factorization.

8061940672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125967835 (or 125967825 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 8061940672 is about 89788.3103304656. The cubic root of 8061940672 is about 2005.1484579845.

The spelling of 8061940672 in words is "eight billion, sixty-one million, nine hundred forty thousand, six hundred seventy-two".