545043346512 has 40 divisors (see below), whose sum is σ = 1609175595456. Its totient is φ = 155726670336.

The previous prime is 545043346453. The next prime is 545043346577. The reversal of 545043346512 is 215643340545.

It is a super-2 number, since 2×545043346512² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811076073 + ... + 811076744.

Almost surely, 2^545043346512 is an apocalyptic number.

It is an amenable number.

545043346512 is an abundant number, since it is smaller than the sum of its proper divisors (1064132248944).

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

545043346512 is a wasteful number, since it uses less digits than its factorization.

545043346512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622152835 (or 1622152829 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

It can be divided in two parts, 5450433 and 46512, that added together give a palindrome (5496945).

The spelling of 545043346512 in words is "five hundred forty-five billion, forty-three million, three hundred forty-six thousand, five hundred twelve".