846379433280 has 56 divisors (see below), whose sum is σ = 2687254703712. Its totient is φ = 225701181952.

The previous prime is 846379433267. The next prime is 846379433321. The reversal of 846379433280 is 82334973648.

It is a self number, because there is not a number n which added to its sum of digits gives 846379433280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440821662 + ... + 440823581.

Almost surely, 2^846379433280 is an apocalyptic number.

846379433280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

846379433280 is an abundant number, since it is smaller than the sum of its proper divisors (1840875270432).

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

846379433280 is a wasteful number, since it uses less digits than its factorization.

846379433280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881645263 (or 881645253 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 846379433280 in words is "eight hundred forty-six billion, three hundred seventy-nine million, four hundred thirty-three thousand, two hundred eighty".