7998192114511 has 4 divisors (see below), whose sum is σ = 8000786406312. Its totient is φ = 7995597822712.

The previous prime is 7998192114461. The next prime is 7998192114541. The reversal of 7998192114511 is 1154112918997.

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

It is a cyclic number.

It is not a de Polignac number, because 7998192114511 - 2²⁷ = 7998057896783 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 (7998192114541) 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, 1297141276 + ... + 1297147441.

It is an arithmetic number, because the mean of its divisors is an integer number (2000196601578).

Almost surely, 2^{7998192114511} is an apocalyptic number.

7998192114511 is a deficient number, since it is larger than the sum of its proper divisors (2594291801).

7998192114511 is a wasteful number, since it uses less digits than its factorization.

7998192114511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594291800.

The product of its digits is 1632960, while the sum is 58.

The spelling of 7998192114511 in words is "seven trillion, nine hundred ninety-eight billion, one hundred ninety-two million, one hundred fourteen thousand, five hundred eleven".