20328583498 has 16 divisors (see below), whose sum is σ = 31946321664. Its totient is φ = 9689597280.

The previous prime is 20328583489. The next prime is 20328583501. The reversal of 20328583498 is 89438582302.

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, 2442715 + ... + 2451022.

It is an arithmetic number, because the mean of its divisors is an integer number (1996645104).

Almost surely, 2^20328583498 is an apocalyptic number.

20328583498 is a deficient number, since it is larger than the sum of its proper divisors (11617738166).

20328583498 is a wasteful number, since it uses less digits than its factorization.

20328583498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893837.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 20328583498 in words is "twenty billion, three hundred twenty-eight million, five hundred eighty-three thousand, four hundred ninety-eight".