20498114670 has 64 divisors (see below), whose sum is σ = 54468861696. Its totient is φ = 4895066880.

The previous prime is 20498114669. The next prime is 20498114683. The reversal of 20498114670 is 7641189402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441439 + ... + 485658.

It is an arithmetic number, because the mean of its divisors is an integer number (851075964).

Almost surely, 2^20498114670 is an apocalyptic number.

20498114670 is an abundant number, since it is smaller than the sum of its proper divisors (33970747026).

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

20498114670 is a wasteful number, since it uses less digits than its factorization.

20498114670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927185.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 20498114670 in words is "twenty billion, four hundred ninety-eight million, one hundred fourteen thousand, six hundred seventy".