425434770344574 has 48 divisors (see below), whose sum is σ = 971581824794880. Its totient is φ = 134168930226000.

The previous prime is 425434770344561. The next prime is 425434770344599. The reversal of 425434770344574 is 475443077434524.

425434770344574 is a `hidden beast` number, since 4 + 2 + 5 + 43 + 47 + 70 + 34 + 457 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 827946432 + ... + 828460115.

It is an arithmetic number, because the mean of its divisors is an integer number (20241288016560).

Almost surely, 2^{425434770344574} is an apocalyptic number.

425434770344574 is an abundant number, since it is smaller than the sum of its proper divisors (546147054450306).

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

425434770344574 is a wasteful number, since it uses less digits than its factorization.

425434770344574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656407325 (or 1656407322 counting only the distinct ones).

The product of its (nonzero) digits is 632217600, while the sum is 63.

The spelling of 425434770344574 in words is "four hundred twenty-five trillion, four hundred thirty-four billion, seven hundred seventy million, three hundred forty-four thousand, five hundred seventy-four".