791401227249 has 8 divisors (see below), whose sum is σ = 1110738564640. Its totient is φ = 499832354016.

The previous prime is 791401227217. The next prime is 791401227277. The reversal of 791401227249 is 942722104197.

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

It is not a de Polignac number, because 791401227249 - 2⁵ = 791401227217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 791401227198 and 791401227207.

It is not an unprimeable number, because it can be changed into a prime (791401227349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6942115972 + ... + 6942116085.

It is an arithmetic number, because the mean of its divisors is an integer number (138842320580).

Almost surely, 2^791401227249 is an apocalyptic number.

It is an amenable number.

791401227249 is a deficient number, since it is larger than the sum of its proper divisors (319337337391).

791401227249 is a wasteful number, since it uses less digits than its factorization.

791401227249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884232079.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 791401227249 in words is "seven hundred ninety-one billion, four hundred one million, two hundred twenty-seven thousand, two hundred forty-nine".