36684961280 has 320 divisors, whose sum is σ = 99653032512. Its totient is φ = 12834570240.

The previous prime is 36684961241. The next prime is 36684961289. The reversal of 36684961280 is 8216948663.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36684961289) 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, 142742912 + ... + 142743168.

Almost surely, 2^36684961280 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 36684961280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49826516256).

36684961280 is an abundant number, since it is smaller than the sum of its proper divisors (62968071232).

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

36684961280 is a wasteful number, since it uses less digits than its factorization.

36684961280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 36684961280 in words is "thirty-six billion, six hundred eighty-four million, nine hundred sixty-one thousand, two hundred eighty".