26401270124 has 12 divisors (see below), whose sum is σ = 46208324400. Its totient is φ = 13198891728.

The previous prime is 26401270073. The next prime is 26401270157. The reversal of 26401270124 is 42107210462.

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 3 ways as a sum of consecutive naturals, for example, 401459 + ... + 462570.

It is an arithmetic number, because the mean of its divisors is an integer number (3850693700).

Almost surely, 2^26401270124 is an apocalyptic number.

It is an amenable number.

26401270124 is a deficient number, since it is larger than the sum of its proper divisors (19807054276).

26401270124 is a wasteful number, since it uses less digits than its factorization.

26401270124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871672 (or 871670 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 26401270124 its reverse (42107210462), we get a palindrome (68508480586).

The spelling of 26401270124 in words is "twenty-six billion, four hundred one million, two hundred seventy thousand, one hundred twenty-four".