26951517260 has 12 divisors (see below), whose sum is σ = 56598186288. Its totient is φ = 10780606896.

The previous prime is 26951517247. The next prime is 26951517289. The reversal of 26951517260 is 6271515962.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673787912 + ... + 673787951.

It is an arithmetic number, because the mean of its divisors is an integer number (4716515524).

Almost surely, 2^26951517260 is an apocalyptic number.

26951517260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26951517260 is an abundant number, since it is smaller than the sum of its proper divisors (29646669028).

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

26951517260 is a wasteful number, since it uses less digits than its factorization.

26951517260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347575872 (or 1347575870 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 26951517260 in words is "twenty-six billion, nine hundred fifty-one million, five hundred seventeen thousand, two hundred sixty".