791966672 has 80 divisors (see below), whose sum is σ = 1818550272. Its totient is φ = 326954880.

The previous prime is 791966663. The next prime is 791966687. The reversal of 791966672 is 276669197.

It is a super-2 number, since 2×791966672² = 1254422419117511168, which contains 22 as substring.

It is a congruent number.

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, 1065533 + ... + 1066275.

Almost surely, 2^791966672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 791966672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909275136).

791966672 is an abundant number, since it is smaller than the sum of its proper divisors (1026583600).

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

791966672 is a wasteful number, since it uses less digits than its factorization.

791966672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1090 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The square root of 791966672 is about 28141.9024232549. The cubic root of 791966672 is about 925.2000237509.

The spelling of 791966672 in words is "seven hundred ninety-one million, nine hundred sixty-six thousand, six hundred seventy-two".