16120133645 has 64 divisors (see below), whose sum is σ = 24779312640. Its totient is φ = 9857802240.

The previous prime is 16120133639. The next prime is 16120133681. The reversal of 16120133645 is 54633102161.

It is not a de Polignac number, because 16120133645 - 2⁶ = 16120133581 is a prime.

It is a super-3 number, since 3×16120133645³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2465741 + ... + 2472269.

It is an arithmetic number, because the mean of its divisors is an integer number (387176760).

Almost surely, 2^16120133645 is an apocalyptic number.

It is an amenable number.

16120133645 is a deficient number, since it is larger than the sum of its proper divisors (8659178995).

16120133645 is an equidigital number, since it uses as much as digits as its factorization.

16120133645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627 (or 6605 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 16120133645 in words is "sixteen billion, one hundred twenty million, one hundred thirty-three thousand, six hundred forty-five".