20240589312 has 80 divisors (see below), whose sum is σ = 59913590880. Its totient is φ = 6746858496.

The previous prime is 20240589301. The next prime is 20240589359. The reversal of 20240589312 is 21398504202.

It is a happy number.

20240589312 is a `hidden beast` number, since 2 + 0 + 2 + 40 + 589 + 31 + 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 7 ways as a sum of consecutive naturals, for example, 718258 + ... + 745905.

It is an arithmetic number, because the mean of its divisors is an integer number (748919886).

Almost surely, 2^20240589312 is an apocalyptic number.

It is an amenable number.

20240589312 is an abundant number, since it is smaller than the sum of its proper divisors (39673001568).

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

20240589312 is an equidigital number, since it uses as much as digits as its factorization.

20240589312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464190 (or 1464168 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 20240589312 in words is "twenty billion, two hundred forty million, five hundred eighty-nine thousand, three hundred twelve".