26147552448 has 112 divisors (see below), whose sum is σ = 69734338560. Its totient is φ = 8646528000.

The previous prime is 26147552371. The next prime is 26147552539. The reversal of 26147552448 is 84425574162.

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

It is a junction number, because it is equal to n+sod(n) for n = 26147552397 and 26147552406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22716673 + ... + 22717823.

Almost surely, 2^26147552448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26147552448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34867169280).

26147552448 is an abundant number, since it is smaller than the sum of its proper divisors (43586786112).

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

26147552448 is a wasteful number, since it uses less digits than its factorization.

26147552448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 1996 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 48.

The spelling of 26147552448 in words is "twenty-six billion, one hundred forty-seven million, five hundred fifty-two thousand, four hundred forty-eight".