425498693346 has 12 divisors (see below), whose sum is σ = 921913835622. Its totient is φ = 141832897776.

The previous prime is 425498693297. The next prime is 425498693359. The reversal of 425498693346 is 643396894524.

425498693346 is a `hidden beast` number, since 4 + 2 + 549 + 86 + 9 + 3 + 3 + 4 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 291681005625 + 133817687721 = 540075^2 + 365811^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11819408131 + ... + 11819408166.

Almost surely, 2^425498693346 is an apocalyptic number.

425498693346 is an abundant number, since it is smaller than the sum of its proper divisors (496415142276).

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

425498693346 is a wasteful number, since it uses less digits than its factorization.

425498693346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23638816305 (or 23638816302 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 63.

The spelling of 425498693346 in words is "four hundred twenty-five billion, four hundred ninety-eight million, six hundred ninety-three thousand, three hundred forty-six".