26653430034 has 96 divisors (see below), whose sum is σ = 72245706624. Its totient is φ = 6899235840.

The previous prime is 26653430017. The next prime is 26653430087. The reversal of 26653430034 is 43003435662.

26653430034 is a `hidden beast` number, since 2 + 66 + 534 + 30 + 0 + 34 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373282 + ... + 438914.

It is an arithmetic number, because the mean of its divisors is an integer number (752559444).

Almost surely, 2^26653430034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26653430034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36122853312).

26653430034 is an abundant number, since it is smaller than the sum of its proper divisors (45592276590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26653430034 is a wasteful number, since it uses less digits than its factorization.

26653430034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65952 (or 65949 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 26653430034 its reverse (43003435662), we get a palindrome (69656865696).

The spelling of 26653430034 in words is "twenty-six billion, six hundred fifty-three million, four hundred thirty thousand, thirty-four".