425473387694 has 8 divisors (see below), whose sum is σ = 638226414720. Its totient is φ = 212731249456.

The previous prime is 425473387693. The next prime is 425473387723. The reversal of 425473387694 is 496783374524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425473387693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623799 + ... + 2781234.

It is an arithmetic number, because the mean of its divisors is an integer number (79778301840).

Almost surely, 2^425473387694 is an apocalyptic number.

425473387694 is a deficient number, since it is larger than the sum of its proper divisors (212753027026).

425473387694 is a wasteful number, since it uses less digits than its factorization.

425473387694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444394.

The product of its digits is 121927680, while the sum is 62.

The spelling of 425473387694 in words is "four hundred twenty-five billion, four hundred seventy-three million, three hundred eighty-seven thousand, six hundred ninety-four".