20833379398 has 16 divisors (see below), whose sum is σ = 33804844416. Its totient is φ = 9572284800.

The previous prime is 20833379363. The next prime is 20833379401. The reversal of 20833379398 is 89397333802.

It is a happy number.

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, 1790803 + ... + 1802398.

It is an arithmetic number, because the mean of its divisors is an integer number (2112802776).

Almost surely, 2^20833379398 is an apocalyptic number.

20833379398 is a deficient number, since it is larger than the sum of its proper divisors (12971465018).

20833379398 is a wasteful number, since it uses less digits than its factorization.

20833379398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593439.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 20833379398 in words is "twenty billion, eight hundred thirty-three million, three hundred seventy-nine thousand, three hundred ninety-eight".