26300952240 has 160 divisors (see below), whose sum is σ = 83760638976. Its totient is φ = 6822942720.

The previous prime is 26300952191. The next prime is 26300952257. The reversal of 26300952240 is 4225900362.

It is a super-2 number, since 2×26300952240² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3607639 + ... + 3614921.

Almost surely, 2^26300952240 is an apocalyptic number.

26300952240 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 26300952240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41880319488).

26300952240 is an abundant number, since it is smaller than the sum of its proper divisors (57459686736).

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

26300952240 is a wasteful number, since it uses less digits than its factorization.

26300952240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707 (or 7701 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 26300952240 in words is "twenty-six billion, three hundred million, nine hundred fifty-two thousand, two hundred forty".