3681023756 has 12 divisors (see below), whose sum is σ = 6442248792. Its totient is φ = 1840381248.

The previous prime is 3681023743. The next prime is 3681023771. The reversal of 3681023756 is 6573201863.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59876 + ... + 104628.

It is an arithmetic number, because the mean of its divisors is an integer number (536854066).

Almost surely, 2^3681023756 is an apocalyptic number.

It is an amenable number.

3681023756 is a deficient number, since it is larger than the sum of its proper divisors (2761225036).

3681023756 is a wasteful number, since it uses less digits than its factorization.

3681023756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65320 (or 65318 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3681023756 is about 60671.4410245875. The cubic root of 3681023756 is about 1544.0316797307.

The spelling of 3681023756 in words is "three billion, six hundred eighty-one million, twenty-three thousand, seven hundred fifty-six".