345425643465 has 64 divisors (see below), whose sum is σ = 655505395200. Its totient is φ = 151976208384.

The previous prime is 345425643439. The next prime is 345425643467. The reversal of 345425643465 is 564346524543.

It is not a de Polignac number, because 345425643465 - 2⁶ = 345425643401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345425643467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 771871 + ... + 1134299.

It is an arithmetic number, because the mean of its divisors is an integer number (10242271800).

Almost surely, 2^345425643465 is an apocalyptic number.

345425643465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345425643465 is a deficient number, since it is larger than the sum of its proper divisors (310079751735).

345425643465 is a wasteful number, since it uses less digits than its factorization.

345425643465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362786.

The product of its digits is 20736000, while the sum is 51.

The spelling of 345425643465 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred forty-three thousand, four hundred sixty-five".