36253565040 has 640 divisors, whose sum is σ = 146111791104. Its totient is φ = 7276262400.

The previous prime is 36253564981. The next prime is 36253565059. The reversal of 36253565040 is 4056535263.

It is a self number, because there is not a number n which added to its sum of digits gives 36253565040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 69318219 + ... + 69318741.

Almost surely, 2^36253565040 is an apocalyptic number.

36253565040 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 36253565040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73055895552).

36253565040 is an abundant number, since it is smaller than the sum of its proper divisors (109858226064).

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

36253565040 is a wasteful number, since it uses less digits than its factorization.

36253565040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 36253565040 in words is "thirty-six billion, two hundred fifty-three million, five hundred sixty-five thousand, forty".