20325263146026 has 16 divisors (see below), whose sum is σ = 40659525798624. Its totient is φ = 6773587797584.

The previous prime is 20325263145991. The next prime is 20325263146039. The reversal of 20325263146026 is 62064136252302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374950080 + ... + 375004283.

It is an arithmetic number, because the mean of its divisors is an integer number (2541220362414).

Almost surely, 2^{20325263146026} is an apocalyptic number.

20325263146026 is an abundant number, since it is smaller than the sum of its proper divisors (20334262652598).

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

20325263146026 is a wasteful number, since it uses less digits than its factorization.

20325263146026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749958885.

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 20325263146026 its reverse (62064136252302), we get a palindrome (82389399398328).

The spelling of 20325263146026 in words is "twenty trillion, three hundred twenty-five billion, two hundred sixty-three million, one hundred forty-six thousand, twenty-six".