20106030340264 has 64 divisors (see below), whose sum is σ = 41149128867840. Its totient is φ = 9133960186560.

The previous prime is 20106030340259. The next prime is 20106030340289. The reversal of 20106030340264 is 46204303060102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017255009 + ... + 2017264975.

It is an arithmetic number, because the mean of its divisors is an integer number (642955138560).

Almost surely, 2^{20106030340264} is an apocalyptic number.

It is an amenable number.

20106030340264 is an abundant number, since it is smaller than the sum of its proper divisors (21043098527576).

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

20106030340264 is a wasteful number, since it uses less digits than its factorization.

20106030340264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20590 (or 20586 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 20106030340264 in words is "twenty trillion, one hundred six billion, thirty million, three hundred forty thousand, two hundred sixty-four".