16485494741604 has 54 divisors (see below), whose sum is σ = 48475204781094. Its totient is φ = 4710141354240.

The previous prime is 16485494741503. The next prime is 16485494741623. The reversal of 16485494741604 is 40614749458461.

16485494741604 is a `hidden beast` number, since 1 + 6 + 4 + 8 + 549 + 4 + 74 + 16 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16044014228004 + 441480513600 = 4005498^2 + 664440^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4672757517 + ... + 4672761044.

Almost surely, 2^{16485494741604} is an apocalyptic number.

16485494741604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16485494741604 is an abundant number, since it is smaller than the sum of its proper divisors (31989710039490).

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

16485494741604 is a wasteful number, since it uses less digits than its factorization.

16485494741604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345518585 (or 9345518573 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 16485494741604 in words is "sixteen trillion, four hundred eighty-five billion, four hundred ninety-four million, seven hundred forty-one thousand, six hundred four".