72777956114 has 16 divisors (see below), whose sum is σ = 115864408800. Its totient is φ = 34166704704.

The previous prime is 72777956087. The next prime is 72777956243. The reversal of 72777956114 is 41165977727.

It is a super-2 number, since 2×72777956114² (a number of 23 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 72777956114.

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, 2540084 + ... + 2568575.

It is an arithmetic number, because the mean of its divisors is an integer number (7241525550).

Almost surely, 2^72777956114 is an apocalyptic number.

72777956114 is a deficient number, since it is larger than the sum of its proper divisors (43086452686).

72777956114 is a wasteful number, since it uses less digits than its factorization.

72777956114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109097.

The product of its digits is 5186160, while the sum is 56.

The spelling of 72777956114 in words is "seventy-two billion, seven hundred seventy-seven million, nine hundred fifty-six thousand, one hundred fourteen".