26430513357 has 8 divisors (see below), whose sum is σ = 35243760384. Its totient is φ = 17618804288.

The previous prime is 26430513353. The next prime is 26430513359. The reversal of 26430513357 is 75331503462.

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

It is a cyclic number.

It is not a de Polignac number, because 26430513357 - 2² = 26430513353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26430513353) 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, 343773 + ... + 413570.

It is an arithmetic number, because the mean of its divisors is an integer number (4405470048).

Almost surely, 2^26430513357 is an apocalyptic number.

It is an amenable number.

26430513357 is a deficient number, since it is larger than the sum of its proper divisors (8813247027).

26430513357 is a wasteful number, since it uses less digits than its factorization.

26430513357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768979.

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 26430513357 in words is "twenty-six billion, four hundred thirty million, five hundred thirteen thousand, three hundred fifty-seven".