26943415008 has 48 divisors (see below), whose sum is σ = 71885930256. Its totient is φ = 8833904640.

The previous prime is 26943415007. The next prime is 26943415043. The reversal of 26943415008 is 80051434962.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×26943415008² (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 (26943415007) 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, 2294641 + ... + 2306352.

It is an arithmetic number, because the mean of its divisors is an integer number (1497623547).

Almost surely, 2^26943415008 is an apocalyptic number.

It is an amenable number.

26943415008 is an abundant number, since it is smaller than the sum of its proper divisors (44942515248).

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

26943415008 is a wasteful number, since it uses less digits than its factorization.

26943415008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601067 (or 4601059 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 26943415008 in words is "twenty-six billion, nine hundred forty-three million, four hundred fifteen thousand, eight".