3655505632 has 12 divisors (see below), whose sum is σ = 7196776776. Its totient is φ = 1827752800.

The previous prime is 3655505629. The next prime is 3655505639. The reversal of 3655505632 is 2365055563.

3655505632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655505639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57117244 + ... + 57117307.

It is an arithmetic number, because the mean of its divisors is an integer number (599731398).

Almost surely, 2^3655505632 is an apocalyptic number.

3655505632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3655505632 is a deficient number, since it is larger than the sum of its proper divisors (3541271144).

3655505632 is a wasteful number, since it uses less digits than its factorization.

3655505632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114234561 (or 114234553 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

The square root of 3655505632 is about 60460.7776331069. Note that the first 3 decimals coincide. The cubic root of 3655505632 is about 1540.4554834172.

The spelling of 3655505632 in words is "three billion, six hundred fifty-five million, five hundred five thousand, six hundred thirty-two".