20890114698 has 8 divisors (see below), whose sum is σ = 41780229408. Its totient is φ = 6963371564.

The previous prime is 20890114691. The next prime is 20890114723. The reversal of 20890114698 is 89641109802.

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

20890114698 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20890114691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740842886 + ... + 1740842897.

It is an arithmetic number, because the mean of its divisors is an integer number (5222528676).

Almost surely, 2^20890114698 is an apocalyptic number.

20890114698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20890114698 is a wasteful number, since it uses less digits than its factorization.

20890114698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481685788.

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 20890114698 in words is "twenty billion, eight hundred ninety million, one hundred fourteen thousand, six hundred ninety-eight".