26190528838 has 16 divisors (see below), whose sum is σ = 40440153600. Its totient is φ = 12714125256.

The previous prime is 26190528827. The next prime is 26190528857. The reversal of 26190528838 is 83882509162.

It is a congruent number.

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, 897438 + ... + 926161.

It is an arithmetic number, because the mean of its divisors is an integer number (2527509600).

Almost surely, 2^26190528838 is an apocalyptic number.

26190528838 is a deficient number, since it is larger than the sum of its proper divisors (14249624762).

26190528838 is a wasteful number, since it uses less digits than its factorization.

26190528838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823811.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 26190528838 in words is "twenty-six billion, one hundred ninety million, five hundred twenty-eight thousand, eight hundred thirty-eight".