16674560730 has 48 divisors (see below), whose sum is σ = 43366362624. Its totient is φ = 4445267040.

The previous prime is 16674560699. The next prime is 16674560753. The reversal of 16674560730 is 3706547661.

16674560730 is a `hidden beast` number, since 1 + 6 + 6 + 7 + 4 + 5 + 607 + 30 = 666.

It is a super-3 number, since 3×16674560730³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310575 + ... + 360285.

It is an arithmetic number, because the mean of its divisors is an integer number (903465888).

Almost surely, 2^16674560730 is an apocalyptic number.

16674560730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16674560730 is an abundant number, since it is smaller than the sum of its proper divisors (26691801894).

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

16674560730 is a wasteful number, since it uses less digits than its factorization.

16674560730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53451 (or 53448 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

It can be divided in two parts, 166745 and 60730, that added together give a triangular number (227475 = T₆₇₄).

The spelling of 16674560730 in words is "sixteen billion, six hundred seventy-four million, five hundred sixty thousand, seven hundred thirty".