3793573474956 has 144 divisors (see below), whose sum is σ = 10260444579840. Its totient is φ = 1178875272960.

The previous prime is 3793573474921. The next prime is 3793573474967. The reversal of 3793573474956 is 6594743753973.

3793573474956 is a `hidden beast` number, since 3 + 7 + 9 + 3 + 573 + 4 + 7 + 49 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34538181 + ... + 34647843.

It is an arithmetic number, because the mean of its divisors is an integer number (71253087360).

Almost surely, 2^{3793573474956} is an apocalyptic number.

3793573474956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3793573474956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5130222289920).

3793573474956 is an abundant number, since it is smaller than the sum of its proper divisors (6466871104884).

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

3793573474956 is a wasteful number, since it uses less digits than its factorization.

3793573474956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110756 (or 110751 counting only the distinct ones).

The product of its digits is 1800338400, while the sum is 72.

The spelling of 3793573474956 in words is "three trillion, seven hundred ninety-three billion, five hundred seventy-three million, four hundred seventy-four thousand, nine hundred fifty-six".