20037593450 has 24 divisors (see below), whose sum is σ = 42594199392. Its totient is φ = 6870031920.

The previous prime is 20037593441. The next prime is 20037593531. The reversal of 20037593450 is 5439573002.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 28624784 + ... + 28625483.

It is an arithmetic number, because the mean of its divisors is an integer number (1774758308).

Almost surely, 2^20037593450 is an apocalyptic number.

20037593450 is an abundant number, since it is smaller than the sum of its proper divisors (22556605942).

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

20037593450 is a wasteful number, since it uses less digits than its factorization.

20037593450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57250286 (or 57250281 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 20037593450 in words is "twenty billion, thirty-seven million, five hundred ninety-three thousand, four hundred fifty".