426693141870 has 32 divisors (see below), whose sum is σ = 1025902114848. Its totient is φ = 113580551808.

The previous prime is 426693141821. The next prime is 426693141881. The reversal of 426693141870 is 78141396624.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12750889 + ... + 12784308.

It is an arithmetic number, because the mean of its divisors is an integer number (32059441089).

Almost surely, 2^426693141870 is an apocalyptic number.

426693141870 is an abundant number, since it is smaller than the sum of its proper divisors (599208972978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426693141870 is a wasteful number, since it uses less digits than its factorization.

426693141870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25535764.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 426693141870 in words is "four hundred twenty-six billion, six hundred ninety-three million, one hundred forty-one thousand, eight hundred seventy".