26351542351 has 4 divisors (see below), whose sum is σ = 26607382672. Its totient is φ = 26095702032.

The previous prime is 26351542337. The next prime is 26351542363. The reversal of 26351542351 is 15324515362.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26351542351 - 2⁵ = 26351542319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26351542351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26351542751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127920006 + ... + 127920211.

It is an arithmetic number, because the mean of its divisors is an integer number (6651845668).

Almost surely, 2^26351542351 is an apocalyptic number.

26351542351 is a deficient number, since it is larger than the sum of its proper divisors (255840321).

26351542351 is a wasteful number, since it uses less digits than its factorization.

26351542351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255840320.

The product of its digits is 108000, while the sum is 37.

The spelling of 26351542351 in words is "twenty-six billion, three hundred fifty-one million, five hundred forty-two thousand, three hundred fifty-one".