3649782094 has 16 divisors (see below), whose sum is σ = 6528803328. Its totient is φ = 1496183832.

The previous prime is 3649782041. The next prime is 3649782109. The reversal of 3649782094 is 4902879463.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5667042 + ... + 5667685.

It is an arithmetic number, because the mean of its divisors is an integer number (408050208).

Almost surely, 2^3649782094 is an apocalyptic number.

3649782094 is a deficient number, since it is larger than the sum of its proper divisors (2879021234).

3649782094 is a wasteful number, since it uses less digits than its factorization.

3649782094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11334759.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 3649782094 is about 60413.4264381685. The cubic root of 3649782094 is about 1539.6510838804.

The spelling of 3649782094 in words is "three billion, six hundred forty-nine million, seven hundred eighty-two thousand, ninety-four".