7712168738101 has 4 divisors (see below), whose sum is σ = 7712179357932. Its totient is φ = 7712158118272.

The previous prime is 7712168738083. The next prime is 7712168738111. The reversal of 7712168738101 is 1018378612177.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1038218344900 + 6673950393201 = 1018930^2 + 2583399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7712168738101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7712168738111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4133770 + ... + 5701963.

It is an arithmetic number, because the mean of its divisors is an integer number (1928044839483).

Almost surely, 2^{7712168738101} is an apocalyptic number.

It is an amenable number.

7712168738101 is a deficient number, since it is larger than the sum of its proper divisors (10619831).

7712168738101 is an equidigital number, since it uses as much as digits as its factorization.

7712168738101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619830.

The product of its (nonzero) digits is 790272, while the sum is 52.

The spelling of 7712168738101 in words is "seven trillion, seven hundred twelve billion, one hundred sixty-eight million, seven hundred thirty-eight thousand, one hundred one".