3774703681 has 32 divisors (see below), whose sum is σ = 4704480000. Its totient is φ = 3016694016.

The previous prime is 3774703651. The next prime is 3774703693. The reversal of 3774703681 is 1863074773.

It is not a de Polignac number, because 3774703681 - 2⁵ = 3774703649 is a prime.

It is a super-2 number, since 2×3774703681² = 28496775758709899522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3774703601) 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, 632610 + ... + 638548.

It is an arithmetic number, because the mean of its divisors is an integer number (147015000).

Almost surely, 2^3774703681 is an apocalyptic number.

It is an amenable number.

3774703681 is a deficient number, since it is larger than the sum of its proper divisors (929776319).

3774703681 is a wasteful number, since it uses less digits than its factorization.

3774703681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086 (or 6072 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 3774703681 is about 61438.6171800766. The cubic root of 3774703681 is about 1557.0203480289.

It can be divided in two parts, 3774 and 703681, that added together give a triangular number (707455 = T₁₁₈₉).

The spelling of 3774703681 in words is "three billion, seven hundred seventy-four million, seven hundred three thousand, six hundred eighty-one".