20248998590 has 8 divisors (see below), whose sum is σ = 36448197480. Its totient is φ = 8099599432.

The previous prime is 20248998527. The next prime is 20248998619. The reversal of 20248998590 is 9589984202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012449920 + ... + 1012449939.

It is an arithmetic number, because the mean of its divisors is an integer number (4556024685).

Almost surely, 2^20248998590 is an apocalyptic number.

20248998590 is a deficient number, since it is larger than the sum of its proper divisors (16199198890).

20248998590 is a wasteful number, since it uses less digits than its factorization.

20248998590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024899866.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 20248998590 in words is "twenty billion, two hundred forty-eight million, nine hundred ninety-eight thousand, five hundred ninety".