26014398984 has 48 divisors (see below), whose sum is σ = 80520760320. Its totient is φ = 7432685280.

The previous prime is 26014398979. The next prime is 26014399031. The reversal of 26014398984 is 48989341062.

It is a self number, because there is not a number n which added to its sum of digits gives 26014398984.

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 11 ways as a sum of consecutive naturals, for example, 25807432 + ... + 25808439.

It is an arithmetic number, because the mean of its divisors is an integer number (1677515840).

Almost surely, 2^26014398984 is an apocalyptic number.

26014398984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26014398984 is an abundant number, since it is smaller than the sum of its proper divisors (54506361336).

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

26014398984 is a wasteful number, since it uses less digits than its factorization.

26014398984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51615890 (or 51615883 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 26014398984 in words is "twenty-six billion, fourteen million, three hundred ninety-eight thousand, nine hundred eighty-four".