36400528332 has 96 divisors (see below), whose sum is σ = 108159744000. Its totient is φ = 10370612736.

The previous prime is 36400528277. The next prime is 36400528421. The reversal of 36400528332 is 23382500463.

It is a happy number.

36400528332 is a `hidden beast` number, since 3 + 640 + 0 + 5 + 2 + 8 + 3 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 198669 + ... + 335067.

It is an arithmetic number, because the mean of its divisors is an integer number (1126664000).

Almost surely, 2^36400528332 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 36400528332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54079872000).

36400528332 is an abundant number, since it is smaller than the sum of its proper divisors (71759215668).

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

36400528332 is a wasteful number, since it uses less digits than its factorization.

36400528332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136772 (or 136764 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 36400528332 in words is "thirty-six billion, four hundred million, five hundred twenty-eight thousand, three hundred thirty-two".