546507860864 has 48 divisors (see below), whose sum is σ = 1244331674280. Its totient is φ = 234208171008.

The previous prime is 546507860777. The next prime is 546507860911. The reversal of 546507860864 is 468068705645.

It is a happy number.

It is a super-2 number, since 2×546507860864² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22116164 + ... + 22140860.

Almost surely, 2^546507860864 is an apocalyptic number.

It is an amenable number.

546507860864 is an abundant number, since it is smaller than the sum of its proper divisors (697823813416).

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

546507860864 is an frugal number, since it uses more digits than its factorization.

546507860864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49415 (or 24706 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 546507860864 in words is "five hundred forty-six billion, five hundred seven million, eight hundred sixty thousand, eight hundred sixty-four".