26400002543002 has 32 divisors (see below), whose sum is σ = 44120456227584. Its totient is φ = 11744335108800.

The previous prime is 26400002542987. The next prime is 26400002543051. The reversal of 26400002543002 is 20034520000462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36381852 + ... + 37100392.

It is an arithmetic number, because the mean of its divisors is an integer number (1378764257112).

Almost surely, 2^{26400002543002} is an apocalyptic number.

26400002543002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26400002543002 is a deficient number, since it is larger than the sum of its proper divisors (17720453684582).

26400002543002 is a wasteful number, since it uses less digits than its factorization.

26400002543002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754134.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 26400002543002 its reverse (20034520000462), we get a palindrome (46434522543464).

The spelling of 26400002543002 in words is "twenty-six trillion, four hundred billion, two million, five hundred forty-three thousand, two".