790543495691 has 4 divisors (see below), whose sum is σ = 790557708072. Its totient is φ = 790529283312.

The previous prime is 790543495667. The next prime is 790543495793. The reversal of 790543495691 is 196594345097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 196594345097 = 17 ⋅11564373241.

It is a cyclic number.

It is not a de Polignac number, because 790543495691 - 2³⁴ = 773363626507 is a prime.

It is a super-2 number, since 2×790543495691² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790543495891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7022426 + ... + 7134111.

It is an arithmetic number, because the mean of its divisors is an integer number (197639427018).

Almost surely, 2^790543495691 is an apocalyptic number.

790543495691 is a deficient number, since it is larger than the sum of its proper divisors (14212381).

790543495691 is a wasteful number, since it uses less digits than its factorization.

790543495691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14212380.

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 790543495691 in words is "seven hundred ninety billion, five hundred forty-three million, four hundred ninety-five thousand, six hundred ninety-one".