16516562630 has 16 divisors (see below), whose sum is σ = 31294540080. Its totient is φ = 6258907872.

The previous prime is 16516562603. The next prime is 16516562641. The reversal of 16516562630 is 3626561561.

It is a super-2 number, since 2×16516562630² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 43464449 + ... + 43464828.

It is an arithmetic number, because the mean of its divisors is an integer number (1955908755).

Almost surely, 2^16516562630 is an apocalyptic number.

16516562630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16516562630 is a deficient number, since it is larger than the sum of its proper divisors (14777977450).

16516562630 is a wasteful number, since it uses less digits than its factorization.

16516562630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86929303.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 16516562630 in words is "sixteen billion, five hundred sixteen million, five hundred sixty-two thousand, six hundred thirty".