3781694752 has 24 divisors (see below), whose sum is σ = 8122049712. Its totient is φ = 1718952000.

The previous prime is 3781694747. The next prime is 3781694767. The reversal of 3781694752 is 2574961873.

It is a self number, because there is not a number n which added to its sum of digits gives 3781694752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5371374 + ... + 5372077.

It is an arithmetic number, because the mean of its divisors is an integer number (338418738).

Almost surely, 2^3781694752 is an apocalyptic number.

3781694752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3781694752 is an abundant number, since it is smaller than the sum of its proper divisors (4340354960).

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

3781694752 is a wasteful number, since it uses less digits than its factorization.

3781694752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743472 (or 10743464 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 3781694752 is about 61495.4856229301. The cubic root of 3781694752 is about 1557.9809997337.

The spelling of 3781694752 in words is "three billion, seven hundred eighty-one million, six hundred ninety-four thousand, seven hundred fifty-two".