425218612374 has 24 divisors (see below), whose sum is σ = 922700827152. Its totient is φ = 141525101520.

The previous prime is 425218612339. The next prime is 425218612387. The reversal of 425218612374 is 473216812524.

425218612374 is a `hidden beast` number, since 4 + 2 + 5 + 21 + 8 + 612 + 3 + 7 + 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17857434 + ... + 17881229.

It is an arithmetic number, because the mean of its divisors is an integer number (38445867798).

Almost surely, 2^425218612374 is an apocalyptic number.

425218612374 is an abundant number, since it is smaller than the sum of its proper divisors (497482214778).

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

425218612374 is a wasteful number, since it uses less digits than its factorization.

425218612374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35739332 (or 35739329 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The spelling of 425218612374 in words is "four hundred twenty-five billion, two hundred eighteen million, six hundred twelve thousand, three hundred seventy-four".