26354126634 has 32 divisors (see below), whose sum is σ = 58192694784. Its totient is φ = 7889879280.

The previous prime is 26354126629. The next prime is 26354126651. The reversal of 26354126634 is 43662145362.

It is a happy 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, 2399974 + ... + 2410929.

It is an arithmetic number, because the mean of its divisors is an integer number (1818521712).

Almost surely, 2^26354126634 is an apocalyptic number.

26354126634 is an abundant number, since it is smaller than the sum of its proper divisors (31838568150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26354126634 is a wasteful number, since it uses less digits than its factorization.

26354126634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811002.

The product of its digits is 622080, while the sum is 42.

The spelling of 26354126634 in words is "twenty-six billion, three hundred fifty-four million, one hundred twenty-six thousand, six hundred thirty-four".