345425467663 has 4 divisors (see below), whose sum is σ = 346415225800. Its totient is φ = 344435709528.

The previous prime is 345425467643. The next prime is 345425467691. The reversal of 345425467663 is 366764524543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345425467663 - 2³⁷ = 207986514191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345425467603) 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, 494878545 + ... + 494879242.

It is an arithmetic number, because the mean of its divisors is an integer number (86603806450).

Almost surely, 2^345425467663 is an apocalyptic number.

345425467663 is a deficient number, since it is larger than the sum of its proper divisors (989758137).

345425467663 is an equidigital number, since it uses as much as digits as its factorization.

345425467663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989758136.

The product of its digits is 43545600, while the sum is 55.

The spelling of 345425467663 in words is "three hundred forty-five billion, four hundred twenty-five million, four hundred sixty-seven thousand, six hundred sixty-three".