3653650000 has 480 divisors, whose sum is σ = 12042729216. Its totient is φ = 1036800000.

The previous prime is 3653649959. The next prime is 3653650001. The reversal of 3653650000 is 563563.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3653650001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50049964 + ... + 50050036.

Almost surely, 2^3653650000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3653650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6021364608).

3653650000 is an abundant number, since it is smaller than the sum of its proper divisors (8389079216).

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

3653650000 is a wasteful number, since it uses less digits than its factorization.

3653650000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 3653650000 is about 60445.4299347767. The cubic root of 3653650000 is about 1540.1947805577.

It can be divided in two parts, 365 and 3650000, that multiplied together give a square (1332250000 = 36500²).

The spelling of 3653650000 in words is "three billion, six hundred fifty-three million, six hundred fifty thousand".