16292890385145 has 128 divisors (see below), whose sum is σ = 32353776967680. Its totient is φ = 7712809251840.

The previous prime is 16292890385117. The next prime is 16292890385183. The reversal of 16292890385145 is 54158309829261.

16292890385145 is a `hidden beast` number, since 1 + 6 + 2 + 9 + 2 + 89 + 0 + 38 + 514 + 5 = 666.

It is not a de Polignac number, because 16292890385145 - 2⁶ = 16292890385081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10518352 + ... + 11967518.

It is an arithmetic number, because the mean of its divisors is an integer number (252763882560).

Almost surely, 2^{16292890385145} is an apocalyptic number.

16292890385145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16292890385145 is a deficient number, since it is larger than the sum of its proper divisors (16060886582535).

16292890385145 is a wasteful number, since it uses less digits than its factorization.

16292890385145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449372 (or 1449366 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 16292890385145 in words is "sixteen trillion, two hundred ninety-two billion, eight hundred ninety million, three hundred eighty-five thousand, one hundred forty-five".