26975134730 has 16 divisors (see below), whose sum is σ = 48575678184. Its totient is φ = 10785512640.

The previous prime is 26975134691. The next prime is 26975134733. The reversal of 26975134730 is 3743157962.

It can be written as a sum of positive squares in 4 ways, for example, as 3268065889 + 23707068841 = 57167^2 + 153971^2 .

It is not an unprimeable number, because it can be changed into a prime (26975134733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542657 + ... + 590276.

Almost surely, 2^26975134730 is an apocalyptic number.

26975134730 is a deficient number, since it is larger than the sum of its proper divisors (21600543454).

26975134730 is a wasteful number, since it uses less digits than its factorization.

26975134730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135321.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 26975134730 in words is "twenty-six billion, nine hundred seventy-five million, one hundred thirty-four thousand, seven hundred thirty".