26109764132 has 24 divisors (see below), whose sum is σ = 45869846400. Its totient is φ = 13004175296.

The previous prime is 26109764129. The next prime is 26109764173. The reversal of 26109764132 is 23146790162.

It is a self number, because there is not a number n which added to its sum of digits gives 26109764132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358969 + ... + 1378047.

It is an arithmetic number, because the mean of its divisors is an integer number (1911243600).

Almost surely, 2^26109764132 is an apocalyptic number.

It is an amenable number.

26109764132 is a deficient number, since it is larger than the sum of its proper divisors (19760082268).

26109764132 is a wasteful number, since it uses less digits than its factorization.

26109764132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20395 (or 20393 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 26109764132 in words is "twenty-six billion, one hundred nine million, seven hundred sixty-four thousand, one hundred thirty-two".