26316348450 has 48 divisors (see below), whose sum is σ = 74588053440. Its totient is φ = 6015165120.

The previous prime is 26316348427. The next prime is 26316348467. The reversal of 26316348450 is 5484361362.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12530545 + ... + 12532644.

It is an arithmetic number, because the mean of its divisors is an integer number (1553917780).

Almost surely, 2^26316348450 is an apocalyptic number.

26316348450 is an abundant number, since it is smaller than the sum of its proper divisors (48271704990).

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

26316348450 is a wasteful number, since it uses less digits than its factorization.

26316348450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25063211 (or 25063206 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 26316348450 in words is "twenty-six billion, three hundred sixteen million, three hundred forty-eight thousand, four hundred fifty".