26716021712 has 40 divisors (see below), whose sum is σ = 55274557440. Its totient is φ = 12481338240.

The previous prime is 26716021711. The next prime is 26716021727. The reversal of 26716021712 is 21712061762.

It is a super-2 number, since 2×26716021712² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26716021711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914288 + ... + 943055.

It is an arithmetic number, because the mean of its divisors is an integer number (1381863936).

Almost surely, 2^26716021712 is an apocalyptic number.

It is an amenable number.

26716021712 is an abundant number, since it is smaller than the sum of its proper divisors (28558535728).

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

26716021712 is a wasteful number, since it uses less digits than its factorization.

26716021712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857411 (or 1857405 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 26716021712 in words is "twenty-six billion, seven hundred sixteen million, twenty-one thousand, seven hundred twelve".