791435023432 has 8 divisors (see below), whose sum is σ = 1483940668950. Its totient is φ = 395717511712.

The previous prime is 791435023403. The next prime is 791435023439. The reversal of 791435023432 is 234320534197.

It can be written as a sum of positive squares in only one way, i.e., 747764890756 + 43670132676 = 864734^2 + 208974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (791435023439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49464688957 + ... + 49464688972.

Almost surely, 2^791435023432 is an apocalyptic number.

It is an amenable number.

791435023432 is a deficient number, since it is larger than the sum of its proper divisors (692505645518).

791435023432 is a wasteful number, since it uses less digits than its factorization.

791435023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98929377935 (or 98929377931 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 791435023432 in words is "seven hundred ninety-one billion, four hundred thirty-five million, twenty-three thousand, four hundred thirty-two".