20190260459852 has 24 divisors (see below), whose sum is σ = 40381181584800. Its totient is φ = 8652827197440.

The previous prime is 20190260459833. The next prime is 20190260459899. The reversal of 20190260459852 is 25895406209102.

It is a junction number, because it is equal to n+sod(n) for n = 20190260459794 and 20190260459803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4147727 + ... + 7588422.

It is an arithmetic number, because the mean of its divisors is an integer number (1682549232700).

Almost surely, 2^{20190260459852} is an apocalyptic number.

It is an amenable number.

20190260459852 is an abundant number, since it is smaller than the sum of its proper divisors (20190921124948).

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

20190260459852 is a wasteful number, since it uses less digits than its factorization.

20190260459852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11797601 (or 11797599 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 20190260459852 in words is "twenty trillion, one hundred ninety billion, two hundred sixty million, four hundred fifty-nine thousand, eight hundred fifty-two".