791271467880 has 64 divisors (see below), whose sum is σ = 2382840408960. Its totient is φ = 210203413248.

The previous prime is 791271467879. The next prime is 791271467897. The reversal of 791271467880 is 88764172197.

It is a super-2 number, since 2×791271467880² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12504427 + ... + 12567546.

It is an arithmetic number, because the mean of its divisors is an integer number (37231881390).

Almost surely, 2^791271467880 is an apocalyptic number.

It is an amenable number.

791271467880 is an abundant number, since it is smaller than the sum of its proper divisors (1591568941080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

791271467880 is a wasteful number, since it uses less digits than its factorization.

791271467880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25072250 (or 25072246 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 60.

The spelling of 791271467880 in words is "seven hundred ninety-one billion, two hundred seventy-one million, four hundred sixty-seven thousand, eight hundred eighty".