36421389744 has 40 divisors (see below), whose sum is σ = 95492905920. Its totient is φ = 11959261248.

The previous prime is 36421389737. The next prime is 36421389751. The reversal of 36421389744 is 44798312463.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36421389737) and next prime (36421389751).

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 7 ways as a sum of consecutive naturals, for example, 5659314 + ... + 5665745.

It is an arithmetic number, because the mean of its divisors is an integer number (2387322648).

Almost surely, 2^36421389744 is an apocalyptic number.

It is an amenable number.

36421389744 is an abundant number, since it is smaller than the sum of its proper divisors (59071516176).

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

36421389744 is a wasteful number, since it uses less digits than its factorization.

36421389744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325137 (or 11325131 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 36421389744 in words is "thirty-six billion, four hundred twenty-one million, three hundred eighty-nine thousand, seven hundred forty-four".