26349037357 has 8 divisors (see below), whose sum is σ = 27213681152. Its totient is φ = 25485310800.

The previous prime is 26349037339. The next prime is 26349037367. The reversal of 26349037357 is 75373094362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26349037357 - 2¹⁹ = 26348513069 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 26349037357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26349037367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170673 + ... + 286054.

It is an arithmetic number, because the mean of its divisors is an integer number (3401710144).

Almost surely, 2^26349037357 is an apocalyptic number.

It is an amenable number.

26349037357 is a deficient number, since it is larger than the sum of its proper divisors (864643795).

26349037357 is a wasteful number, since it uses less digits than its factorization.

26349037357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458619.

The product of its (nonzero) digits is 2857680, while the sum is 49.

The spelling of 26349037357 in words is "twenty-six billion, three hundred forty-nine million, thirty-seven thousand, three hundred fifty-seven".