26414530557 has 16 divisors (see below), whose sum is σ = 35909241408. Its totient is φ = 17265223040.

The previous prime is 26414530553. The next prime is 26414530567. The reversal of 26414530557 is 75503541462.

It is a cyclic number.

It is not a de Polignac number, because 26414530557 - 2² = 26414530553 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26414530553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169882 + ... + 285812.

It is an arithmetic number, because the mean of its divisors is an integer number (2244327588).

Almost surely, 2^26414530557 is an apocalyptic number.

It is an amenable number.

26414530557 is a deficient number, since it is larger than the sum of its proper divisors (9494710851).

26414530557 is a wasteful number, since it uses less digits than its factorization.

26414530557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117420.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 26414530557 in words is "twenty-six billion, four hundred fourteen million, five hundred thirty thousand, five hundred fifty-seven".