425401718793 has 12 divisors (see below), whose sum is σ = 598626242928. Its totient is φ = 268674769080.

The previous prime is 425401718741. The next prime is 425401718803. The reversal of 425401718793 is 397817104524.

It is not a de Polignac number, because 425401718793 - 2¹² = 425401714697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425401718293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196398603 + ... + 196400768.

It is an arithmetic number, because the mean of its divisors is an integer number (49885520244).

Almost surely, 2^425401718793 is an apocalyptic number.

It is an amenable number.

425401718793 is a deficient number, since it is larger than the sum of its proper divisors (173224524135).

425401718793 is a wasteful number, since it uses less digits than its factorization.

425401718793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392799412 (or 392799393 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 425401718793 in words is "four hundred twenty-five billion, four hundred one million, seven hundred eighteen thousand, seven hundred ninety-three".