26965275380 has 48 divisors (see below), whose sum is σ = 59857056000. Its totient is φ = 10175630976.

The previous prime is 26965275377. The next prime is 26965275397. The reversal of 26965275380 is 8357256962.

It is a super-3 number, since 3×26965275380³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57635 + ... + 239274.

It is an arithmetic number, because the mean of its divisors is an integer number (1247022000).

Almost surely, 2^26965275380 is an apocalyptic number.

26965275380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26965275380 is an abundant number, since it is smaller than the sum of its proper divisors (32891780620).

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

26965275380 is a wasteful number, since it uses less digits than its factorization.

26965275380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297176 (or 297174 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 26965275380 in words is "twenty-six billion, nine hundred sixty-five million, two hundred seventy-five thousand, three hundred eighty".