3649695076 has 12 divisors (see below), whose sum is σ = 6476924160. Its totient is φ = 1799145320.

The previous prime is 3649695053. The next prime is 3649695097. The reversal of 3649695076 is 6705969463.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6425236 + ... + 6425803.

It is an arithmetic number, because the mean of its divisors is an integer number (539743680).

Almost surely, 2^3649695076 is an apocalyptic number.

It is an amenable number.

3649695076 is a deficient number, since it is larger than the sum of its proper divisors (2827229084).

3649695076 is a wasteful number, since it uses less digits than its factorization.

3649695076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12851114 (or 12851112 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The square root of 3649695076 is about 60412.7062462856. The cubic root of 3649695076 is about 1539.6388476775.

The spelling of 3649695076 in words is "three billion, six hundred forty-nine million, six hundred ninety-five thousand, seventy-six".