26329605696 has 63 divisors (see below), whose sum is σ = 75480224833. Its totient is φ = 8775237120.

The previous prime is 26329605641. The next prime is 26329605713. The reversal of 26329605696 is 69650692362.

The square root of 26329605696 is 162264.

It is a perfect power (a square), and thus also a powerful number.

26329605696 is a `hidden beast` number, since 2 + 6 + 3 + 29 + 605 + 6 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21006444096 + 5323161600 = 144936^2 + 72960^2 .

It is a super-2 number, since 2×26329605696² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3890956 + ... + 3897716.

Almost surely, 2^26329605696 is an apocalyptic number.

26329605696 is the 162264-th square number.

It is an amenable number.

26329605696 is an abundant number, since it is smaller than the sum of its proper divisors (49150619137).

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

26329605696 is an frugal number, since it uses more digits than its factorization.

26329605696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13540 (or 6766 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

It can be divided in two parts, 26329 and 605696, that added together give a square (632025 = 795²).

The spelling of 26329605696 in words is "twenty-six billion, three hundred twenty-nine million, six hundred five thousand, six hundred ninety-six".