545940419964 has 12 divisors (see below), whose sum is σ = 1273860979944. Its totient is φ = 181980139984.

The previous prime is 545940419951. The next prime is 545940419971. The reversal of 545940419964 is 469914049545.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×545940419964² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545940419898 and 545940419907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22747517487 + ... + 22747517510.

It is an arithmetic number, because the mean of its divisors is an integer number (106155081662).

Almost surely, 2^545940419964 is an apocalyptic number.

It is an amenable number.

545940419964 is an abundant number, since it is smaller than the sum of its proper divisors (727920559980).

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

545940419964 is a wasteful number, since it uses less digits than its factorization.

545940419964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45495035004 (or 45495035002 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 545940419964 in words is "five hundred forty-five billion, nine hundred forty million, four hundred nineteen thousand, nine hundred sixty-four".