26264469504 has 304 divisors, whose sum is σ = 86436051968. Its totient is φ = 6908018688.

The previous prime is 26264469463. The next prime is 26264469523. The reversal of 26264469504 is 40596446262.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71565129 + ... + 71565495.

Almost surely, 2^26264469504 is an apocalyptic number.

26264469504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26264469504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43218025984).

26264469504 is an abundant number, since it is smaller than the sum of its proper divisors (60171582464).

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

26264469504 is an frugal number, since it uses more digits than its factorization.

26264469504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 26264469504 in words is "twenty-six billion, two hundred sixty-four million, four hundred sixty-nine thousand, five hundred four".