26267366480 has 40 divisors (see below), whose sum is σ = 61094938632. Its totient is φ = 10502936064.

The previous prime is 26267366479. The next prime is 26267366491. The reversal of 26267366480 is 8466376262.

It can be written as a sum of positive squares in 4 ways, for example, as 1783879696 + 24483486784 = 42236^2 + 156472^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152834 + ... + 275486.

Almost surely, 2^26267366480 is an apocalyptic number.

26267366480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26267366480 is an abundant number, since it is smaller than the sum of its proper divisors (34827572152).

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

26267366480 is a wasteful number, since it uses less digits than its factorization.

26267366480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125343 (or 125337 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 26267366480 in words is "twenty-six billion, two hundred sixty-seven million, three hundred sixty-six thousand, four hundred eighty".