26728850434 has 32 divisors (see below), whose sum is σ = 47245060800. Its totient is φ = 11180980800.

The previous prime is 26728850371. The next prime is 26728850443. The reversal of 26728850434 is 43405882762.

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, 46509 + ... + 235840.

It is an arithmetic number, because the mean of its divisors is an integer number (1476408150).

Almost surely, 2^26728850434 is an apocalyptic number.

26728850434 is a deficient number, since it is larger than the sum of its proper divisors (20516210366).

26728850434 is a wasteful number, since it uses less digits than its factorization.

26728850434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282706.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 26728850434 in words is "twenty-six billion, seven hundred twenty-eight million, eight hundred fifty thousand, four hundred thirty-four".