16162393077 has 20 divisors (see below), whose sum is σ = 24252117120. Its totient is φ = 10726598664.

The previous prime is 16162393063. The next prime is 16162393087. The reversal of 16162393077 is 77039326161.

16162393077 is a `hidden beast` number, since 1 + 616 + 23 + 9 + 3 + 0 + 7 + 7 = 666.

It is not a de Polignac number, because 16162393077 - 2²⁶ = 16095284213 is a prime.

It is a super-2 number, since 2×16162393077² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16162393057) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 429327 + ... + 465452.

It is an arithmetic number, because the mean of its divisors is an integer number (1212605856).

Almost surely, 2^16162393077 is an apocalyptic number.

It is an amenable number.

16162393077 is a deficient number, since it is larger than the sum of its proper divisors (8089724043).

16162393077 is an equidigital number, since it uses as much as digits as its factorization.

16162393077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895014 (or 895005 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 16162393077 in words is "sixteen billion, one hundred sixty-two million, three hundred ninety-three thousand, seventy-seven".