3643742764 has 6 divisors (see below), whose sum is σ = 6376549844. Its totient is φ = 1821871380.

The previous prime is 3643742737. The next prime is 3643742771. The reversal of 3643742764 is 4672473463.

3643742764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3643742764² = 26553722660404719392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455467842 + ... + 455467849.

Almost surely, 2^3643742764 is an apocalyptic number.

It is an amenable number.

3643742764 is a deficient number, since it is larger than the sum of its proper divisors (2732807080).

3643742764 is a wasteful number, since it uses less digits than its factorization.

3643742764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910935695 (or 910935693 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 46.

The square root of 3643742764 is about 60363.4224013185. The cubic root of 3643742764 is about 1538.8013898245.

The spelling of 3643742764 in words is "three billion, six hundred forty-three million, seven hundred forty-two thousand, seven hundred sixty-four".