26456250000 has 360 divisors, whose sum is σ = 91546828128. Its totient is φ = 6560000000.

The previous prime is 26456249947. The next prime is 26456250013. The reversal of 26456250000 is 5265462.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 26456250000.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 318749959 + ... + 318750041.

Almost surely, 2^26456250000 is an apocalyptic number.

26456250000 is a gapful number since it is divisible by the number (20) 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 26456250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45773414064).

26456250000 is an abundant number, since it is smaller than the sum of its proper divisors (65090578128).

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

26456250000 is an frugal number, since it uses more digits than its factorization.

26456250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 26456250000 in words is "twenty-six billion, four hundred fifty-six million, two hundred fifty thousand".