779122090355 has 8 divisors (see below), whose sum is σ = 1068510295392. Its totient is φ = 534255147648.

The previous prime is 779122090319. The next prime is 779122090361. The reversal of 779122090355 is 553090221977.

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

It is a cyclic number.

It is not a de Polignac number, because 779122090355 - 2¹⁸ = 779121828211 is a prime.

It is a Duffinian 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, 11130315542 + ... + 11130315611.

It is an arithmetic number, because the mean of its divisors is an integer number (133563786924).

Almost surely, 2^779122090355 is an apocalyptic number.

779122090355 is a deficient number, since it is larger than the sum of its proper divisors (289388205037).

779122090355 is a wasteful number, since it uses less digits than its factorization.

779122090355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22260631165.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 779122090355 in words is "seven hundred seventy-nine billion, one hundred twenty-two million, ninety thousand, three hundred fifty-five".