61426372406 has 8 divisors (see below), whose sum is σ = 105302352720. Its totient is φ = 26325588168.

The previous prime is 61426372367. The next prime is 61426372421. The reversal of 61426372406 is 60427362416.

61426372406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193799001 + ... + 2193799028.

It is an arithmetic number, because the mean of its divisors is an integer number (13162794090).

Almost surely, 2^61426372406 is an apocalyptic number.

61426372406 is a deficient number, since it is larger than the sum of its proper divisors (43875980314).

61426372406 is a wasteful number, since it uses less digits than its factorization.

61426372406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387598038.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 61426372406 in words is "sixty-one billion, four hundred twenty-six million, three hundred seventy-two thousand, four hundred six".