16347573584056 has 128 divisors (see below), whose sum is σ = 37614815562240. Its totient is φ = 6554132006400.

The previous prime is 16347573584051. The next prime is 16347573584063. The reversal of 16347573584056 is 65048537574361.

It is a super-2 number, since 2×16347573584056² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16347573584051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25229026 + ... + 25868878.

It is an arithmetic number, because the mean of its divisors is an integer number (293865746580).

Almost surely, 2^{16347573584056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16347573584056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18807407781120).

16347573584056 is an abundant number, since it is smaller than the sum of its proper divisors (21267241978184).

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

16347573584056 is a wasteful number, since it uses less digits than its factorization.

16347573584056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640877 (or 640873 counting only the distinct ones).

The product of its (nonzero) digits is 254016000, while the sum is 64.

The spelling of 16347573584056 in words is "sixteen trillion, three hundred forty-seven billion, five hundred seventy-three million, five hundred eighty-four thousand, fifty-six".