16150251645 has 24 divisors (see below), whose sum is σ = 30538658592. Its totient is φ = 7830424800.

The previous prime is 16150251599. The next prime is 16150251671. The reversal of 16150251645 is 54615205161.

16150251645 is a `hidden beast` number, since 1 + 6 + 1 + 5 + 0 + 2 + 5 + 1 + 645 = 666.

It is not a de Polignac number, because 16150251645 - 2¹⁰ = 16150250621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16312891 + ... + 16313880.

It is an arithmetic number, because the mean of its divisors is an integer number (1272444108).

Almost surely, 2^16150251645 is an apocalyptic number.

16150251645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16150251645 is a deficient number, since it is larger than the sum of its proper divisors (14388406947).

16150251645 is a wasteful number, since it uses less digits than its factorization.

16150251645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32626793 (or 32626790 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 16150251645 in words is "sixteen billion, one hundred fifty million, two hundred fifty-one thousand, six hundred forty-five".