36343428772 has 36 divisors (see below), whose sum is σ = 75789362124. Its totient is φ = 15195855360.

The previous prime is 36343428761. The next prime is 36343428853. The reversal of 36343428772 is 27782434363.

36343428772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 828518656 + 35514910116 = 28784^2 + 188454^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2253253 + ... + 2269324.

It is an arithmetic number, because the mean of its divisors is an integer number (2105260059).

Almost surely, 2^36343428772 is an apocalyptic number.

It is an amenable number.

36343428772 is an abundant number, since it is smaller than the sum of its proper divisors (39445933352).

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

36343428772 is a wasteful number, since it uses less digits than its factorization.

36343428772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522636 (or 4522627 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 49.

The spelling of 36343428772 in words is "thirty-six billion, three hundred forty-three million, four hundred twenty-eight thousand, seven hundred seventy-two".