794955071556 has 96 divisors (see below), whose sum is σ = 2095590228480. Its totient is φ = 260551523232.

The previous prime is 794955071551. The next prime is 794955071557. The reversal of 794955071556 is 655170559497.

794955071556 is a `hidden beast` number, since 7 + 9 + 4 + 9 + 5 + 5 + 0 + 71 + 556 = 666.

It is a super-2 number, since 2×794955071556² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 794955071493 and 794955071502.

It is not an unprimeable number, because it can be changed into a prime (794955071551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3857671 + ... + 4058513.

It is an arithmetic number, because the mean of its divisors is an integer number (21829064880).

Almost surely, 2^794955071556 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 794955071556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047795114240).

794955071556 is an abundant number, since it is smaller than the sum of its proper divisors (1300635156924).

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

794955071556 is a wasteful number, since it uses less digits than its factorization.

794955071556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201470 (or 201462 counting only the distinct ones).

The product of its (nonzero) digits is 59535000, while the sum is 63.

The spelling of 794955071556 in words is "seven hundred ninety-four billion, nine hundred fifty-five million, seventy-one thousand, five hundred fifty-six".