16979007238077 has 8 divisors (see below), whose sum is σ = 22638721754080. Its totient is φ = 11319315440400.

The previous prime is 16979007238073. The next prime is 16979007238087. The reversal of 16979007238077 is 77083270097961.

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

It is not a de Polignac number, because 16979007238077 - 2² = 16979007238073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16979007237999 and 16979007238017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16979007238073) 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, 3851674 + ... + 6985227.

It is an arithmetic number, because the mean of its divisors is an integer number (2829840219260).

Almost surely, 2^{16979007238077} is an apocalyptic number.

It is an amenable number.

16979007238077 is a deficient number, since it is larger than the sum of its proper divisors (5659714516003).

16979007238077 is a wasteful number, since it uses less digits than its factorization.

16979007238077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11359163.

The product of its (nonzero) digits is 56010528, while the sum is 66.

The spelling of 16979007238077 in words is "sixteen trillion, nine hundred seventy-nine billion, seven million, two hundred thirty-eight thousand, seventy-seven".