26298003402 has 32 divisors (see below), whose sum is σ = 63752736960. Its totient is φ = 7969091760.

The previous prime is 26298003377. The next prime is 26298003449. The reversal of 26298003402 is 20430089262.

26298003402 is a `hidden beast` number, since 26 + 298 + 0 + 0 + 340 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22135773 + ... + 22136960.

It is an arithmetic number, because the mean of its divisors is an integer number (1992273030).

Almost surely, 2^26298003402 is an apocalyptic number.

26298003402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26298003402 is an abundant number, since it is smaller than the sum of its proper divisors (37454733558).

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

26298003402 is a wasteful number, since it uses less digits than its factorization.

26298003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44272755 (or 44272749 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 26298003402 in words is "twenty-six billion, two hundred ninety-eight million, three thousand, four hundred two".