16229458628388 has 54 divisors (see below), whose sum is σ = 43579621875426. Its totient is φ = 5091594860544.

The previous prime is 16229458628363. The next prime is 16229458628443. The reversal of 16229458628388 is 88382685492261.

16229458628388 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 9 + 4 + 586 + 2 + 8 + 38 + 8 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6923676538944 + 9305782089444 = 2631288^2 + 3050538^2 .

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

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, 779952045 + ... + 779972852.

Almost surely, 2^{16229458628388} is an apocalyptic number.

16229458628388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16229458628388 is an abundant number, since it is smaller than the sum of its proper divisors (27350163247038).

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

16229458628388 is a wasteful number, since it uses less digits than its factorization.

16229458628388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559924941 (or 1559924919 counting only the distinct ones).

The product of its digits is 637009920, while the sum is 72.

The spelling of 16229458628388 in words is "sixteen trillion, two hundred twenty-nine billion, four hundred fifty-eight million, six hundred twenty-eight thousand, three hundred eighty-eight".