26830350385 has 32 divisors (see below), whose sum is σ = 35279494272. Its totient is φ = 19505341440.

The previous prime is 26830350367. The next prime is 26830350409. The reversal of 26830350385 is 58305303862.

It is not a de Polignac number, because 26830350385 - 2⁷ = 26830350257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379434 + ... + 444556.

It is an arithmetic number, because the mean of its divisors is an integer number (1102484196).

Almost surely, 2^26830350385 is an apocalyptic number.

It is an amenable number.

26830350385 is a deficient number, since it is larger than the sum of its proper divisors (8449143887).

26830350385 is a wasteful number, since it uses less digits than its factorization.

26830350385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65313.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 26830350385 in words is "twenty-six billion, eight hundred thirty million, three hundred fifty thousand, three hundred eighty-five".