26478287462 has 24 divisors (see below), whose sum is σ = 44088631776. Its totient is φ = 11916410000.

The previous prime is 26478287443. The next prime is 26478287471.

26478287462 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 26478287398 and 26478287407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517214 + ... + 566097.

It is an arithmetic number, because the mean of its divisors is an integer number (1837026324).

Almost surely, 2^26478287462 is an apocalyptic number.

26478287462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26478287462 is a deficient number, since it is larger than the sum of its proper divisors (17610344314).

26478287462 is a wasteful number, since it uses less digits than its factorization.

26478287462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083436 (or 1083425 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 56.

The spelling of 26478287462 in words is "twenty-six billion, four hundred seventy-eight million, two hundred eighty-seven thousand, four hundred sixty-two".