16813748470 has 64 divisors (see below), whose sum is σ = 33025060800. Its totient is φ = 6138961920.

The previous prime is 16813748417. The next prime is 16813748477. The reversal of 16813748470 is 7484731861.

It is a super-2 number, since 2×16813748470² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16813748477) 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, 2867782 + ... + 2873638.

It is an arithmetic number, because the mean of its divisors is an integer number (516016575).

Almost surely, 2^16813748470 is an apocalyptic number.

16813748470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16813748470 is a deficient number, since it is larger than the sum of its proper divisors (16211312330).

16813748470 is a wasteful number, since it uses less digits than its factorization.

16813748470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 16813748470 in words is "sixteen billion, eight hundred thirteen million, seven hundred forty-eight thousand, four hundred seventy".