26213320446 has 16 divisors (see below), whose sum is σ = 52839450624. Its totient is φ = 8668971864.

The previous prime is 26213320433. The next prime is 26213320447. The reversal of 26213320446 is 64402331262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26213320447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17199580 + ... + 17201103.

It is an arithmetic number, because the mean of its divisors is an integer number (3302465664).

Almost surely, 2^26213320446 is an apocalyptic number.

26213320446 is an abundant number, since it is smaller than the sum of its proper divisors (26626130178).

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

26213320446 is a wasteful number, since it uses less digits than its factorization.

26213320446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34400815.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 26213320446 in words is "twenty-six billion, two hundred thirteen million, three hundred twenty thousand, four hundred forty-six".