26461772303 has 4 divisors (see below), whose sum is σ = 27374247240. Its totient is φ = 25549297368.

The previous prime is 26461772299. The next prime is 26461772317. The reversal of 26461772303 is 30327716462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26461772303 - 2² = 26461772299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26461772003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456237425 + ... + 456237482.

It is an arithmetic number, because the mean of its divisors is an integer number (6843561810).

Almost surely, 2^26461772303 is an apocalyptic number.

26461772303 is a deficient number, since it is larger than the sum of its proper divisors (912474937).

26461772303 is an equidigital number, since it uses as much as digits as its factorization.

26461772303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912474936.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 26461772303 in words is "twenty-six billion, four hundred sixty-one million, seven hundred seventy-two thousand, three hundred three".