426693902058 has 64 divisors (see below), whose sum is σ = 961407976320. Its totient is φ = 140252259456.

The previous prime is 426693902023. The next prime is 426693902069. The reversal of 426693902058 is 850209396624.

It is a happy number.

426693902058 is a `hidden beast` number, since 4 + 266 + 93 + 90 + 205 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 426693901995 and 426693902013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24419841 + ... + 24437307.

It is an arithmetic number, because the mean of its divisors is an integer number (15021999630).

Almost surely, 2^426693902058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426693902058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480703988160).

426693902058 is an abundant number, since it is smaller than the sum of its proper divisors (534714074262).

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

426693902058 is a wasteful number, since it uses less digits than its factorization.

426693902058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23748 (or 23742 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 426693902058 in words is "four hundred twenty-six billion, six hundred ninety-three million, nine hundred two thousand, fifty-eight".