426867418804 has 12 divisors (see below), whose sum is σ = 747028086084. Its totient is φ = 213430822784.

The previous prime is 426867418781. The next prime is 426867418853. The reversal of 426867418804 is 408814768624.

It can be written as a sum of positive squares in 2 ways, for example, as 358144796304 + 68722622500 = 598452^2 + 262150^2 .

It is a super-3 number, since 3×426867418804³ (a number of 36 digits) contains 333 as substring.

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, 369877 + ... + 995260.

It is an arithmetic number, because the mean of its divisors is an integer number (62252340507).

Almost surely, 2^426867418804 is an apocalyptic number.

It is an amenable number.

426867418804 is a deficient number, since it is larger than the sum of its proper divisors (320160667280).

426867418804 is a wasteful number, since it uses less digits than its factorization.

426867418804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443314 (or 1443312 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 58.

The spelling of 426867418804 in words is "four hundred twenty-six billion, eight hundred sixty-seven million, four hundred eighteen thousand, eight hundred four".