7914652465891 has 4 divisors (see below), whose sum is σ = 7914976582384. Its totient is φ = 7914328349400.

The previous prime is 7914652465861. The next prime is 7914652465897. The reversal of 7914652465891 is 1985642564197.

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 7914652465891 - 2²¹ = 7914650368739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7914652465897) 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, 162021615 + ... + 162070456.

It is an arithmetic number, because the mean of its divisors is an integer number (1978744145596).

Almost surely, 2^{7914652465891} is an apocalyptic number.

7914652465891 is a deficient number, since it is larger than the sum of its proper divisors (324116493).

7914652465891 is a wasteful number, since it uses less digits than its factorization.

7914652465891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324116492.

The product of its digits is 130636800, while the sum is 67.

The spelling of 7914652465891 in words is "seven trillion, nine hundred fourteen billion, six hundred fifty-two million, four hundred sixty-five thousand, eight hundred ninety-one".