20594249502 has 8 divisors (see below), whose sum is σ = 41188499016. Its totient is φ = 6864749832.

The previous prime is 20594249477. The next prime is 20594249527.

20594249502 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (20594249477) and next prime (20594249527).

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

20594249502 is an admirable number.

It is a super-2 number, since 2×20594249502² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 1716187453 + ... + 1716187464.

It is an arithmetic number, because the mean of its divisors is an integer number (5148562377).

Almost surely, 2^20594249502 is an apocalyptic number.

20594249502 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.

20594249502 is a wasteful number, since it uses less digits than its factorization.

20594249502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432374922.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 20594249502 in words is "twenty billion, five hundred ninety-four million, two hundred forty-nine thousand, five hundred two".