26604329403072 has 224 divisors, whose sum is σ = 72441684716544. Its totient is φ = 8614280908800.

The previous prime is 26604329403053. The next prime is 26604329403103. The reversal of 26604329403072 is 27030492340662.

It is a super-2 number, since 2×26604329403072² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 276558822 + ... + 276655002.

Almost surely, 2^{26604329403072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26604329403072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36220842358272).

26604329403072 is an abundant number, since it is smaller than the sum of its proper divisors (45837355313472).

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

26604329403072 is a wasteful number, since it uses less digits than its factorization.

26604329403072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96567 (or 96557 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 26604329403072 in words is "twenty-six trillion, six hundred four billion, three hundred twenty-nine million, four hundred three thousand, seventy-two".