162947364497 has 16 divisors (see below), whose sum is σ = 165762277632. Its totient is φ = 160154816640.

The previous prime is 162947364491. The next prime is 162947364511. The reversal of 162947364497 is 794463749261.

It is a cyclic number.

It is not a de Polignac number, because 162947364497 - 2²⁰ = 162946315921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162947364491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13702088 + ... + 13713974.

It is an arithmetic number, because the mean of its divisors is an integer number (10360142352).

Almost surely, 2^162947364497 is an apocalyptic number.

It is an amenable number.

162947364497 is a deficient number, since it is larger than the sum of its proper divisors (2814913135).

162947364497 is a wasteful number, since it uses less digits than its factorization.

162947364497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808.

The product of its digits is 54867456, while the sum is 62.

The spelling of 162947364497 in words is "one hundred sixty-two billion, nine hundred forty-seven million, three hundred sixty-four thousand, four hundred ninety-seven".