20575094699 has 8 divisors (see below), whose sum is σ = 21682539840. Its totient is φ = 19470104136.

The previous prime is 20575094693. The next prime is 20575094741. The reversal of 20575094699 is 99649057502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20575094699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20575094693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596417 + ... + 629970.

It is an arithmetic number, because the mean of its divisors is an integer number (2710317480).

Almost surely, 2^20575094699 is an apocalyptic number.

20575094699 is a deficient number, since it is larger than the sum of its proper divisors (1107445141).

20575094699 is a wasteful number, since it uses less digits than its factorization.

20575094699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227289.

The product of its (nonzero) digits is 6123600, while the sum is 56.

The spelling of 20575094699 in words is "twenty billion, five hundred seventy-five million, ninety-four thousand, six hundred ninety-nine".