26973509075 has 12 divisors (see below), whose sum is σ = 33451379808. Its totient is φ = 21576079200.

The previous prime is 26973509063. The next prime is 26973509081. The reversal of 26973509075 is 57090537962.

It is not a de Polignac number, because 26973509075 - 2¹⁴ = 26973492691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146789 + ... + 274761.

It is an arithmetic number, because the mean of its divisors is an integer number (2787614984).

Almost surely, 2^26973509075 is an apocalyptic number.

26973509075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26973509075 is a deficient number, since it is larger than the sum of its proper divisors (6477870733).

26973509075 is a wasteful number, since it uses less digits than its factorization.

26973509075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136414 (or 136409 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 53.

The spelling of 26973509075 in words is "twenty-six billion, nine hundred seventy-three million, five hundred nine thousand, seventy-five".