26642952336 has 320 divisors, whose sum is σ = 96433827840. Its totient is φ = 6109931520.

The previous prime is 26642952299. The next prime is 26642952353. The reversal of 26642952336 is 63325924662.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1093050 + ... + 1117158.

It is an arithmetic number, because the mean of its divisors is an integer number (301355712).

Almost surely, 2^26642952336 is an apocalyptic number.

26642952336 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26642952336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48216913920).

26642952336 is an abundant number, since it is smaller than the sum of its proper divisors (69790875504).

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

26642952336 is a wasteful number, since it uses less digits than its factorization.

26642952336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24174 (or 24168 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 48.

The spelling of 26642952336 in words is "twenty-six billion, six hundred forty-two million, nine hundred fifty-two thousand, three hundred thirty-six".