26402420462 has 12 divisors (see below), whose sum is σ = 43531263888. Its totient is φ = 12001100100.

The previous prime is 26402420423. The next prime is 26402420491.

26402420462 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54550214 + ... + 54550697.

It is an arithmetic number, because the mean of its divisors is an integer number (3627605324).

Almost surely, 2^26402420462 is an apocalyptic number.

26402420462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26402420462 is a deficient number, since it is larger than the sum of its proper divisors (17128843426).

26402420462 is a wasteful number, since it uses less digits than its factorization.

26402420462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109100935 (or 109100924 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 26402420462 in words is "twenty-six billion, four hundred two million, four hundred twenty thousand, four hundred sixty-two".