425018127834 has 16 divisors (see below), whose sum is σ = 944484728640. Its totient is φ = 141672709260.

The previous prime is 425018127829. The next prime is 425018127883. The reversal of 425018127834 is 438721810524.

425018127834 is a `hidden beast` number, since 42 + 501 + 8 + 1 + 2 + 78 + 34 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425018127834.

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 7 ways as a sum of consecutive naturals, for example, 3935352982 + ... + 3935353089.

It is an arithmetic number, because the mean of its divisors is an integer number (59030295540).

Almost surely, 2^425018127834 is an apocalyptic number.

425018127834 is an abundant number, since it is smaller than the sum of its proper divisors (519466600806).

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

425018127834 is a wasteful number, since it uses less digits than its factorization.

425018127834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7870706082 (or 7870706076 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 425018127834 in words is "four hundred twenty-five billion, eighteen million, one hundred twenty-seven thousand, eight hundred thirty-four".