3636918480 has 160 divisors (see below), whose sum is σ = 12184470144. Its totient is φ = 892090368.

The previous prime is 3636918479. The next prime is 3636918487. The reversal of 3636918480 is 848196363.

3636918480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636918487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 955942 + ... + 959738.

Almost surely, 2^3636918480 is an apocalyptic number.

3636918480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3636918480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6092235072).

3636918480 is an abundant number, since it is smaller than the sum of its proper divisors (8547551664).

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

3636918480 is a wasteful number, since it uses less digits than its factorization.

3636918480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 3636918480 is about 60306.8692604748. The cubic root of 3636918480 is about 1537.8401272761.

The spelling of 3636918480 in words is "three billion, six hundred thirty-six million, nine hundred eighteen thousand, four hundred eighty".