790068655 has 4 divisors (see below), whose sum is σ = 948082392. Its totient is φ = 632054920.

The previous prime is 790068649. The next prime is 790068677. The reversal of 790068655 is 556860097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556860097 = 197 ⋅2826701.

It is not a de Polignac number, because 790068655 - 2⁷ = 790068527 is a prime.

It is a super-2 number, since 2×790068655² = 1248416959227018050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79006861 + ... + 79006870.

It is an arithmetic number, because the mean of its divisors is an integer number (237020598).

Almost surely, 2^790068655 is an apocalyptic number.

790068655 is a deficient number, since it is larger than the sum of its proper divisors (158013737).

790068655 is a wasteful number, since it uses less digits than its factorization.

790068655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158013736.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 790068655 is about 28108.1599362178. The cubic root of 790068655 is about 924.4603250806.

The spelling of 790068655 in words is "seven hundred ninety million, sixty-eight thousand, six hundred fifty-five".