16475796479638 has 8 divisors (see below), whose sum is σ = 25288431806088. Its totient is φ = 8046319210944.

The previous prime is 16475796479621. The next prime is 16475796479663. The reversal of 16475796479638 is 83697469757461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16475796479638² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95789514331 + ... + 95789514502.

It is an arithmetic number, because the mean of its divisors is an integer number (3161053975761).

Almost surely, 2^{16475796479638} is an apocalyptic number.

16475796479638 is a deficient number, since it is larger than the sum of its proper divisors (8812635326450).

16475796479638 is a wasteful number, since it uses less digits than its factorization.

16475796479638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191579028878.

The product of its digits is 11522165760, while the sum is 82.

The spelling of 16475796479638 in words is "sixteen trillion, four hundred seventy-five billion, seven hundred ninety-six million, four hundred seventy-nine thousand, six hundred thirty-eight".