26930788130 has 16 divisors (see below), whose sum is σ = 49270098744. Its totient is φ = 10595719680.

The previous prime is 26930788121. The next prime is 26930788133. The reversal of 26930788130 is 3188703962.

It can be written as a sum of positive squares in 4 ways, for example, as 6067007881 + 20863780249 = 77891^2 + 144443^2 .

It is not an unprimeable number, because it can be changed into a prime (26930788133) 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, 22073807 + ... + 22075026.

Almost surely, 2^26930788130 is an apocalyptic number.

26930788130 is a deficient number, since it is larger than the sum of its proper divisors (22339310614).

26930788130 is a wasteful number, since it uses less digits than its factorization.

26930788130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44148901.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 26930788130 in words is "twenty-six billion, nine hundred thirty million, seven hundred eighty-eight thousand, one hundred thirty".