20733050998 has 16 divisors (see below), whose sum is σ = 33936408576. Its totient is φ = 9421448040.

The previous prime is 20733050963. The next prime is 20733051019. The reversal of 20733050998 is 89905033702.

It is a congruent number.

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, 52686 + ... + 210337.

It is an arithmetic number, because the mean of its divisors is an integer number (2121025536).

Almost surely, 2^20733050998 is an apocalyptic number.

20733050998 is a deficient number, since it is larger than the sum of its proper divisors (13203357578).

20733050998 is a wasteful number, since it uses less digits than its factorization.

20733050998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266619.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 20733050998 in words is "twenty billion, seven hundred thirty-three million, fifty thousand, nine hundred ninety-eight".