26946492484 has 24 divisors (see below), whose sum is σ = 49972267800. Its totient is φ = 12691365120.

The previous prime is 26946492479. The next prime is 26946492487. The reversal of 26946492484 is 48429464962.

It can be written as a sum of positive squares in 4 ways, for example, as 3681091584 + 23265400900 = 60672^2 + 152530^2 .

It is a super-2 number, since 2×26946492484² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (26946492487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828139 + ... + 2837650.

It is an arithmetic number, because the mean of its divisors is an integer number (2082177825).

Almost surely, 2^26946492484 is an apocalyptic number.

It is an amenable number.

26946492484 is a deficient number, since it is larger than the sum of its proper divisors (23025775316).

26946492484 is a wasteful number, since it uses less digits than its factorization.

26946492484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665863 (or 5665861 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 58.

The spelling of 26946492484 in words is "twenty-six billion, nine hundred forty-six million, four hundred ninety-two thousand, four hundred eighty-four".