791672412 has 12 divisors (see below), whose sum is σ = 1847235656. Its totient is φ = 263890800.

The previous prime is 791672383. The next prime is 791672417. The reversal of 791672412 is 214276197.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791672417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32986339 + ... + 32986362.

Almost surely, 2^791672412 is an apocalyptic number.

It is an amenable number.

791672412 is an abundant number, since it is smaller than the sum of its proper divisors (1055563244).

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

791672412 is a wasteful number, since it uses less digits than its factorization.

791672412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65972708 (or 65972706 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 791672412 is about 28136.6737906242. The cubic root of 791672412 is about 925.0854216705.

The spelling of 791672412 in words is "seven hundred ninety-one million, six hundred seventy-two thousand, four hundred twelve".