16074767478452 has 48 divisors (see below), whose sum is σ = 29836300732560. Its totient is φ = 7551723110400.

The previous prime is 16074767478443. The next prime is 16074767478487. The reversal of 16074767478452 is 25487476747061.

It can be written as a sum of positive squares in 8 ways, for example, as 7774583430436 + 8300184048016 = 2788294^2 + 2881004^2 .

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365637752 + ... + 365681712.

It is an arithmetic number, because the mean of its divisors is an integer number (621589598595).

Almost surely, 2^{16074767478452} is an apocalyptic number.

It is an amenable number.

16074767478452 is a deficient number, since it is larger than the sum of its proper divisors (13761533254108).

16074767478452 is a wasteful number, since it uses less digits than its factorization.

16074767478452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53012 (or 53010 counting only the distinct ones).

The product of its (nonzero) digits is 442552320, while the sum is 68.

The spelling of 16074767478452 in words is "sixteen trillion, seventy-four billion, seven hundred sixty-seven million, four hundred seventy-eight thousand, four hundred fifty-two".