3634645077 has 24 divisors (see below), whose sum is σ = 6113263104. Its totient is φ = 2037750624.

The previous prime is 3634645061. The next prime is 3634645097. The reversal of 3634645077 is 7705464363.

3634645077 is a `hidden beast` number, since 3 + 634 + 6 + 4 + 5 + 0 + 7 + 7 = 666.

It is not a de Polignac number, because 3634645077 - 2⁴ = 3634645061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634645037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540933 + ... + 547610.

It is an arithmetic number, because the mean of its divisors is an integer number (254719296).

Almost surely, 2^3634645077 is an apocalyptic number.

It is an amenable number.

3634645077 is a deficient number, since it is larger than the sum of its proper divisors (2478618027).

3634645077 is a wasteful number, since it uses less digits than its factorization.

3634645077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088609 (or 1088606 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The square root of 3634645077 is about 60288.0176900850. The cubic root of 3634645077 is about 1537.5196307626.

The spelling of 3634645077 in words is "three billion, six hundred thirty-four million, six hundred forty-five thousand, seventy-seven".