36140720280 has 384 divisors, whose sum is σ = 128736734400. Its totient is φ = 8091353088.

The previous prime is 36140720261. The next prime is 36140720311. The reversal of 36140720280 is 8202704163.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 115465404 + ... + 115465716.

Almost surely, 2^36140720280 is an apocalyptic number.

36140720280 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 36140720280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64368367200).

36140720280 is an abundant number, since it is smaller than the sum of its proper divisors (92596014120).

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

36140720280 is a wasteful number, since it uses less digits than its factorization.

36140720280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 36140720280 in words is "thirty-six billion, one hundred forty million, seven hundred twenty thousand, two hundred eighty".