36081424428 has 48 divisors (see below), whose sum is σ = 96228921600. Its totient is φ = 10307715264.

The previous prime is 36081424397. The next prime is 36081424459. The reversal of 36081424428 is 82442418063.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36081424397) and next prime (36081424459).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 36081424428.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827050 + ... + 869582.

It is an arithmetic number, because the mean of its divisors is an integer number (2004769200).

Almost surely, 2^36081424428 is an apocalyptic number.

It is an amenable number.

36081424428 is an abundant number, since it is smaller than the sum of its proper divisors (60147497172).

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

36081424428 is a wasteful number, since it uses less digits than its factorization.

36081424428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52646 (or 52644 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 36081424428 in words is "thirty-six billion, eighty-one million, four hundred twenty-four thousand, four hundred twenty-eight".