26126304402 has 32 divisors (see below), whose sum is σ = 57151733760. Its totient is φ = 7896383120.

The previous prime is 26126304397. The next prime is 26126304419. The reversal of 26126304402 is 20440362162.

It is a self number, because there is not a number n which added to its sum of digits gives 26126304402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491502 + ... + 542057.

It is an arithmetic number, because the mean of its divisors is an integer number (1785991680).

Almost surely, 2^26126304402 is an apocalyptic number.

26126304402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26126304402 is an abundant number, since it is smaller than the sum of its proper divisors (31025429358).

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

26126304402 is a wasteful number, since it uses less digits than its factorization.

26126304402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033958.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 26126304402 its reverse (20440362162), we get a palindrome (46566666564).

The spelling of 26126304402 in words is "twenty-six billion, one hundred twenty-six million, three hundred four thousand, four hundred two".