20286020401926 has 64 divisors (see below), whose sum is σ = 42130925280000. Its totient is φ = 6504009063552.

The previous prime is 20286020401849. The next prime is 20286020401951. The reversal of 20286020401926 is 62910402068202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56468560 + ... + 56826668.

It is an arithmetic number, because the mean of its divisors is an integer number (658295707500).

Almost surely, 2^{20286020401926} is an apocalyptic number.

20286020401926 is an abundant number, since it is smaller than the sum of its proper divisors (21844904878074).

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

20286020401926 is a wasteful number, since it uses less digits than its factorization.

20286020401926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359381.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 20286020401926 in words is "twenty trillion, two hundred eighty-six billion, twenty million, four hundred one thousand, nine hundred twenty-six".