16165010040 has 32 divisors (see below), whose sum is σ = 48495030480. Its totient is φ = 4310669312.

The previous prime is 16165010033. The next prime is 16165010051. The reversal of 16165010040 is 4001056161.

16165010040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16165010040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67354089 + ... + 67354328.

Almost surely, 2^16165010040 is an apocalyptic number.

16165010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16165010040 is an abundant number, since it is smaller than the sum of its proper divisors (32330020440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16165010040 is a wasteful number, since it uses less digits than its factorization.

16165010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134708431 (or 134708427 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 16165010040 in words is "sixteen billion, one hundred sixty-five million, ten thousand, forty".