425473387698 has 8 divisors (see below), whose sum is σ = 850946775408. Its totient is φ = 141824462564.

The previous prime is 425473387693. The next prime is 425473387723. The reversal of 425473387698 is 896783374524.

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

425473387698 is an admirable number.

It is a Curzon 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, 35456115636 + ... + 35456115647.

It is an arithmetic number, because the mean of its divisors is an integer number (106368346926).

Almost surely, 2^425473387698 is an apocalyptic number.

425473387698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425473387698 is a wasteful number, since it uses less digits than its factorization.

425473387698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70912231288.

The product of its digits is 243855360, while the sum is 66.

The spelling of 425473387698 in words is "four hundred twenty-five billion, four hundred seventy-three million, three hundred eighty-seven thousand, six hundred ninety-eight".