345001522054544 has 20 divisors (see below), whose sum is σ = 703621525243440. Its totient is φ = 163421773604640.

The previous prime is 345001522054537. The next prime is 345001522054547. The reversal of 345001522054544 is 445450225100543.

It is a super-2 number, since 2×345001522054544² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345001522054495 and 345001522054504.

It is not an unprimeable number, because it can be changed into a prime (345001522054547) 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, 567436713602 + ... + 567436714209.

It is an arithmetic number, because the mean of its divisors is an integer number (35181076262172).

Almost surely, 2^{345001522054544} is an apocalyptic number.

It is an amenable number.

345001522054544 is an abundant number, since it is smaller than the sum of its proper divisors (358620003188896).

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

345001522054544 is a wasteful number, since it uses less digits than its factorization.

345001522054544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134873427838 (or 1134873427832 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 345001522054544 in words is "three hundred forty-five trillion, one billion, five hundred twenty-two million, fifty-four thousand, five hundred forty-four".