26829512461 has 8 divisors (see below), whose sum is σ = 26955957248. Its totient is φ = 26703270000.

The previous prime is 26829512401. The next prime is 26829512491. The reversal of 26829512461 is 16421592862.

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 26829512461 - 2²¹ = 26827415309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26829512401) 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, 218611 + ... + 318511.

It is an arithmetic number, because the mean of its divisors is an integer number (3369494656).

Almost surely, 2^26829512461 is an apocalyptic number.

It is an amenable number.

26829512461 is a deficient number, since it is larger than the sum of its proper divisors (126444787).

26829512461 is an equidigital number, since it uses as much as digits as its factorization.

26829512461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101163.

The product of its digits is 414720, while the sum is 46.

The spelling of 26829512461 in words is "twenty-six billion, eight hundred twenty-nine million, five hundred twelve thousand, four hundred sixty-one".