7712168376872 has 8 divisors (see below), whose sum is σ = 14460315706650. Its totient is φ = 3856084188432.

The previous prime is 7712168376863. The next prime is 7712168376901. The reversal of 7712168376872 is 2786738612177.

It can be written as a sum of positive squares in only one way, i.e., 7192405241956 + 519763134916 = 2681866^2 + 720946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 7712168376799 and 7712168376808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482010523547 + ... + 482010523562.

Almost surely, 2^{7712168376872} is an apocalyptic number.

It is an amenable number.

7712168376872 is a deficient number, since it is larger than the sum of its proper divisors (6748147329778).

7712168376872 is a wasteful number, since it uses less digits than its factorization.

7712168376872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964021047115 (or 964021047111 counting only the distinct ones).

The product of its digits is 66382848, while the sum is 65.

The spelling of 7712168376872 in words is "seven trillion, seven hundred twelve billion, one hundred sixty-eight million, three hundred seventy-six thousand, eight hundred seventy-two".