26402450102 has 16 divisors (see below), whose sum is σ = 45282834432. Its totient is φ = 11309962920.

The previous prime is 26402450089. The next prime is 26402450119. The reversal of 26402450102 is 20105420462.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 417128 + ... + 476235.

It is an arithmetic number, because the mean of its divisors is an integer number (2830177152).

Almost surely, 2^26402450102 is an apocalyptic number.

26402450102 is a deficient number, since it is larger than the sum of its proper divisors (18880384330).

26402450102 is a wasteful number, since it uses less digits than its factorization.

26402450102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895483.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 26402450102 its reverse (20105420462), we get a palindrome (46507870564).

The spelling of 26402450102 in words is "twenty-six billion, four hundred two million, four hundred fifty thousand, one hundred two".