20266339415016 has 32 divisors (see below), whose sum is σ = 53646192570240. Its totient is φ = 6358067267328.

The previous prime is 20266339414933. The next prime is 20266339415093. The reversal of 20266339415016 is 61051493366202.

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, 24836199856 + ... + 24836200671.

It is an arithmetic number, because the mean of its divisors is an integer number (1676443517820).

Almost surely, 2^{20266339415016} is an apocalyptic number.

It is an amenable number.

20266339415016 is an abundant number, since it is smaller than the sum of its proper divisors (33379853155224).

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

20266339415016 is a wasteful number, since it uses less digits than its factorization.

20266339415016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49672400553 (or 49672400549 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 20266339415016 in words is "twenty trillion, two hundred sixty-six billion, three hundred thirty-nine million, four hundred fifteen thousand, sixteen".