26716467072 has 64 divisors (see below), whose sum is σ = 70984766160. Its totient is φ = 8903086080.

The previous prime is 26716467031. The next prime is 26716467077. The reversal of 26716467072 is 27076461762.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×26716467072² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26716467077) by changing a digit.

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, 1944258 + ... + 1957950.

Almost surely, 2^26716467072 is an apocalyptic number.

It is an amenable number.

26716467072 is an abundant number, since it is smaller than the sum of its proper divisors (44268299088).

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

26716467072 is a wasteful number, since it uses less digits than its factorization.

26716467072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18791 (or 18779 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 26716467072 in words is "twenty-six billion, seven hundred sixteen million, four hundred sixty-seven thousand, seventy-two".