3726745056 has 72 divisors (see below), whose sum is σ = 10823458464. Its totient is φ = 1215813120.

The previous prime is 3726745037. The next prime is 3726745093. The reversal of 3726745056 is 6505476273.

3726745056 is a `hidden beast` number, since 3 + 72 + 6 + 74 + 505 + 6 = 666.

3726745056 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124125 + ... + 151196.

It is an arithmetic number, because the mean of its divisors is an integer number (150325812).

Almost surely, 2^3726745056 is an apocalyptic number.

3726745056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3726745056 is an abundant number, since it is smaller than the sum of its proper divisors (7096713408).

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

3726745056 is a wasteful number, since it uses less digits than its factorization.

3726745056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275384 (or 275373 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The square root of 3726745056 is about 61047.0724605202. The cubic root of 3726745056 is about 1550.3981018358.

The spelling of 3726745056 in words is "three billion, seven hundred twenty-six million, seven hundred forty-five thousand, fifty-six".