16457517670 has 64 divisors (see below), whose sum is σ = 33304545792. Its totient is φ = 5803360000.

The previous prime is 16457517649. The next prime is 16457517683. The reversal of 16457517670 is 7671575461.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 742245 + ... + 764095.

It is an arithmetic number, because the mean of its divisors is an integer number (520383528).

Almost surely, 2^16457517670 is an apocalyptic number.

16457517670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16457517670 is an abundant number, since it is smaller than the sum of its proper divisors (16847028122).

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

16457517670 is a wasteful number, since it uses less digits than its factorization.

16457517670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22077.

The product of its (nonzero) digits is 1234800, while the sum is 49.

The spelling of 16457517670 in words is "sixteen billion, four hundred fifty-seven million, five hundred seventeen thousand, six hundred seventy".