20969035194 has 8 divisors (see below), whose sum is σ = 41938070400. Its totient is φ = 6989678396.

The previous prime is 20969035127. The next prime is 20969035231. The reversal of 20969035194 is 49153096902.

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

20969035194 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747419594 + ... + 1747419605.

It is an arithmetic number, because the mean of its divisors is an integer number (5242258800).

Almost surely, 2^20969035194 is an apocalyptic number.

20969035194 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.

20969035194 is a wasteful number, since it uses less digits than its factorization.

20969035194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494839204.

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 20969035194 in words is "twenty billion, nine hundred sixty-nine million, thirty-five thousand, one hundred ninety-four".