795497018940 has 144 divisors (see below), whose sum is σ = 2604656186496. Its totient is φ = 195360076800.

The previous prime is 795497018803. The next prime is 795497018941. The reversal of 795497018940 is 49810794597.

795497018940 is a `hidden beast` number, since 7 + 9 + 549 + 7 + 0 + 1 + 89 + 4 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (795497018941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 614160 + ... + 1402920.

It is an arithmetic number, because the mean of its divisors is an integer number (18087890184).

Almost surely, 2^795497018940 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 795497018940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302328093248).

795497018940 is an abundant number, since it is smaller than the sum of its proper divisors (1809159167556).

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

795497018940 is a wasteful number, since it uses less digits than its factorization.

795497018940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789220 (or 789215 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 795497018940 in words is "seven hundred ninety-five billion, four hundred ninety-seven million, eighteen thousand, nine hundred forty".