425166753687 has 8 divisors (see below), whose sum is σ = 610495851504. Its totient is φ = 261641079168.

The previous prime is 425166753677. The next prime is 425166753707. The reversal of 425166753687 is 786357661524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425166753687 - 2⁶ = 425166753623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425166753687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425166753647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5450855778 + ... + 5450855855.

It is an arithmetic number, because the mean of its divisors is an integer number (76311981438).

Almost surely, 2^425166753687 is an apocalyptic number.

425166753687 is a deficient number, since it is larger than the sum of its proper divisors (185329097817).

425166753687 is a wasteful number, since it uses less digits than its factorization.

425166753687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901711649.

The product of its digits is 50803200, while the sum is 60.

The spelling of 425166753687 in words is "four hundred twenty-five billion, one hundred sixty-six million, seven hundred fifty-three thousand, six hundred eighty-seven".