26342845920 has 120 divisors (see below), whose sum is σ = 92968339464. Its totient is φ = 7024755456.

The previous prime is 26342845861. The next prime is 26342845961. The reversal of 26342845920 is 2954824362.

26342845920 is a `hidden beast` number, since 2 + 6 + 34 + 28 + 4 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1003354 + ... + 1029273.

Almost surely, 2^26342845920 is an apocalyptic number.

26342845920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26342845920 is an abundant number, since it is smaller than the sum of its proper divisors (66625493544).

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

26342845920 is a wasteful number, since it uses less digits than its factorization.

26342845920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032654 (or 2032637 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 26342845920 in words is "twenty-six billion, three hundred forty-two million, eight hundred forty-five thousand, nine hundred twenty".