26645454662 has 16 divisors (see below), whose sum is σ = 42496332480. Its totient is φ = 12486569088.

The previous prime is 26645454607. The next prime is 26645454697.

26645454662 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×26645454662³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26645454662.

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 7 ways as a sum of consecutive naturals, for example, 1631393 + ... + 1647644.

It is an arithmetic number, because the mean of its divisors is an integer number (2656020780).

Almost surely, 2^26645454662 is an apocalyptic number.

26645454662 is a deficient number, since it is larger than the sum of its proper divisors (15850877818).

26645454662 is a wasteful number, since it uses less digits than its factorization.

26645454662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279295.

The product of its digits is 8294400, while the sum is 50.

The spelling of 26645454662 in words is "twenty-six billion, six hundred forty-five million, four hundred fifty-four thousand, six hundred sixty-two".