3653134650 has 144 divisors (see below), whose sum is σ = 10814495328. Its totient is φ = 876720000.

The previous prime is 3653134621. The next prime is 3653134663. The reversal of 3653134650 is 564313563.

3653134650 is a `hidden beast` number, since 36 + 531 + 3 + 46 + 50 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 496297 + ... + 503603.

It is an arithmetic number, because the mean of its divisors is an integer number (75100662).

Almost surely, 2^3653134650 is an apocalyptic number.

3653134650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3653134650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5407247664).

3653134650 is an abundant number, since it is smaller than the sum of its proper divisors (7161360678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3653134650 is a wasteful number, since it uses less digits than its factorization.

3653134650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437 (or 7429 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 3653134650 is about 60441.1668484320. The cubic root of 3653134650 is about 1540.1223619533.

It can be divided in two parts, 365313 and 4650, that added together give a palindrome (369963).

The spelling of 3653134650 in words is "three billion, six hundred fifty-three million, one hundred thirty-four thousand, six hundred fifty".