26148232704 has 320 divisors, whose sum is σ = 78847667712. Its totient is φ = 7630848000.

The previous prime is 26148232681. The next prime is 26148232723. The reversal of 26148232704 is 40723284162.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94397814 + ... + 94398090.

Almost surely, 2^26148232704 is an apocalyptic number.

26148232704 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 26148232704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39423833856).

26148232704 is an abundant number, since it is smaller than the sum of its proper divisors (52699435008).

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

26148232704 is a wasteful number, since it uses less digits than its factorization.

26148232704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

It can be divided in two parts, 26148 and 232704, that added together give a palindrome (258852).

The spelling of 26148232704 in words is "twenty-six billion, one hundred forty-eight million, two hundred thirty-two thousand, seven hundred four".