26012664128430 has 96 divisors (see below), whose sum is σ = 77304980772864. Its totient is φ = 5944966619328.

The previous prime is 26012664128419. The next prime is 26012664128461. The reversal of 26012664128430 is 3482146621062.

26012664128430 is a `hidden beast` number, since 2 + 6 + 0 + 126 + 6 + 412 + 84 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2054757 + ... + 7499823.

It is an arithmetic number, because the mean of its divisors is an integer number (805260216384).

Almost surely, 2^{26012664128430} is an apocalyptic number.

26012664128430 is an abundant number, since it is smaller than the sum of its proper divisors (51292316644434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26012664128430 is a wasteful number, since it uses less digits than its factorization.

26012664128430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452670 (or 5452667 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 26012664128430 in words is "twenty-six trillion, twelve billion, six hundred sixty-four million, one hundred twenty-eight thousand, four hundred thirty".