791580547151 has 4 divisors (see below), whose sum is σ = 791617214304. Its totient is φ = 791543880000.

The previous prime is 791580547097. The next prime is 791580547189. The reversal of 791580547151 is 151745085197.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-791580547151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 791580547093 and 791580547102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791580547651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18301175 + ... + 18344376.

It is an arithmetic number, because the mean of its divisors is an integer number (197904303576).

Almost surely, 2^791580547151 is an apocalyptic number.

791580547151 is a deficient number, since it is larger than the sum of its proper divisors (36667153).

791580547151 is a wasteful number, since it uses less digits than its factorization.

791580547151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36667152.

The product of its (nonzero) digits is 1764000, while the sum is 53.

The spelling of 791580547151 in words is "seven hundred ninety-one billion, five hundred eighty million, five hundred forty-seven thousand, one hundred fifty-one".