16162531066 has 16 divisors (see below), whose sum is σ = 27597682368. Its totient is φ = 7027187200.

The previous prime is 16162531019. The next prime is 16162531081. The reversal of 16162531066 is 66013526161.

It is a super-2 number, since 2×16162531066² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15970375 + ... + 15971386.

It is an arithmetic number, because the mean of its divisors is an integer number (1724855148).

Almost surely, 2^16162531066 is an apocalyptic number.

16162531066 is a deficient number, since it is larger than the sum of its proper divisors (11435151302).

16162531066 is a wasteful number, since it uses less digits than its factorization.

16162531066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31941797.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 16162531066 in words is "sixteen billion, one hundred sixty-two million, five hundred thirty-one thousand, sixty-six".