26729134190 has 32 divisors (see below), whose sum is σ = 52715547360. Its totient is φ = 9677232000.

The previous prime is 26729134183. The next prime is 26729134213. The reversal of 26729134190 is 9143192762.

It is a super-2 number, since 2×26729134190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505361 + ... + 555740.

It is an arithmetic number, because the mean of its divisors is an integer number (1647360855).

Almost surely, 2^26729134190 is an apocalyptic number.

26729134190 is a deficient number, since it is larger than the sum of its proper divisors (25986413170).

26729134190 is a wasteful number, since it uses less digits than its factorization.

26729134190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061348.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 26729134190 in words is "twenty-six billion, seven hundred twenty-nine million, one hundred thirty-four thousand, one hundred ninety".