426410516146 has 12 divisors (see below), whose sum is σ = 679453435818. Its totient is φ = 200663772032.

The previous prime is 426410516137. The next prime is 426410516173. The reversal of 426410516146 is 641615014624.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 408335058121 + 18075458025 = 639011^2 + 134445^2 .

It is a junction number, because it is equal to n+sod(n) for n = 426410516099 and 426410516108.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368866651 + ... + 368867806.

Almost surely, 2^426410516146 is an apocalyptic number.

426410516146 is a deficient number, since it is larger than the sum of its proper divisors (253042919672).

426410516146 is a wasteful number, since it uses less digits than its factorization.

426410516146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737734493 (or 737734476 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 426410516146 in words is "four hundred twenty-six billion, four hundred ten million, five hundred sixteen thousand, one hundred forty-six".