26473345152 has 128 divisors (see below), whose sum is σ = 71061278400. Its totient is φ = 8731852800.

The previous prime is 26473345147. The next prime is 26473345153. The reversal of 26473345152 is 25154337462.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (26473345153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22042152 + ... + 22043352.

Almost surely, 2^26473345152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26473345152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35530639200).

26473345152 is an abundant number, since it is smaller than the sum of its proper divisors (44587933248).

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

26473345152 is a wasteful number, since it uses less digits than its factorization.

26473345152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1762 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The spelling of 26473345152 in words is "twenty-six billion, four hundred seventy-three million, three hundred forty-five thousand, one hundred fifty-two".