36352889640 has 128 divisors (see below), whose sum is σ = 122710464000. Its totient is φ = 9571371264.

The previous prime is 36352889623. The next prime is 36352889659. The reversal of 36352889640 is 4698825363.

36352889640 is a `hidden beast` number, since 36 + 3 + 528 + 89 + 6 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127719 + ... + 298358.

It is an arithmetic number, because the mean of its divisors is an integer number (958675500).

Almost surely, 2^36352889640 is an apocalyptic number.

36352889640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36352889640 is an abundant number, since it is smaller than the sum of its proper divisors (86357574360).

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

36352889640 is a wasteful number, since it uses less digits than its factorization.

36352889640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426176 (or 426166 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 36352889640 in words is "thirty-six billion, three hundred fifty-two million, eight hundred eighty-nine thousand, six hundred forty".