26401447070 has 32 divisors (see below), whose sum is σ = 47957031936. Its totient is φ = 10464249600.

The previous prime is 26401447021. The next prime is 26401447091. The reversal of 26401447070 is 7074410462.

It is a self number, because there is not a number n which added to its sum of digits gives 26401447070.

It is a congruent number.

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, 1030010 + ... + 1055330.

It is an arithmetic number, because the mean of its divisors is an integer number (1498657248).

Almost surely, 2^26401447070 is an apocalyptic number.

26401447070 is a deficient number, since it is larger than the sum of its proper divisors (21555584866).

26401447070 is a wasteful number, since it uses less digits than its factorization.

26401447070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26276.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 26401447070 in words is "twenty-six billion, four hundred one million, four hundred forty-seven thousand, seventy".