16977440607 has 8 divisors (see below), whose sum is σ = 22772136576. Its totient is φ = 11250519192.

The previous prime is 16977440603. The next prime is 16977440647. The reversal of 16977440607 is 70604477961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16977440607 - 2² = 16977440603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16977440607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16977440603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16943053 + ... + 16944054.

It is an arithmetic number, because the mean of its divisors is an integer number (2846517072).

Almost surely, 2^16977440607 is an apocalyptic number.

16977440607 is a deficient number, since it is larger than the sum of its proper divisors (5794695969).

16977440607 is a wasteful number, since it uses less digits than its factorization.

16977440607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33887277.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 16977440607 in words is "sixteen billion, nine hundred seventy-seven million, four hundred forty thousand, six hundred seven".