26264023552 has 40 divisors (see below), whose sum is σ = 56513437596. Its totient is φ = 12121853952.

The previous prime is 26264023481. The next prime is 26264023561. The reversal of 26264023552 is 25532046262.

It can be written as a sum of positive squares in 2 ways, for example, as 26223268096 + 40755456 = 161936^2 + 6384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966303 + ... + 1979614.

Almost surely, 2^26264023552 is an apocalyptic number.

It is an amenable number.

26264023552 is an abundant number, since it is smaller than the sum of its proper divisors (30249414044).

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

26264023552 is an equidigital number, since it uses as much as digits as its factorization.

26264023552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945948 (or 3945932 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 26264023552 in words is "twenty-six billion, two hundred sixty-four million, twenty-three thousand, five hundred fifty-two".