546993149922 has 54 divisors (see below), whose sum is σ = 1211230896993. Its totient is φ = 178403552784.

The previous prime is 546993149921. The next prime is 546993149929. The reversal of 546993149922 is 229941399645.

546993149922 is a `hidden beast` number, since 5 + 4 + 6 + 99 + 31 + 499 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 514876567401 + 32116582521 = 717549^2 + 179211^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=522969.

It is a self number, because there is not a number n which added to its sum of digits gives 546993149922.

It is not an unprimeable number, because it can be changed into a prime (546993149921) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 147475404 + ... + 147479112.

Almost surely, 2^546993149922 is an apocalyptic number.

546993149922 is an abundant number, since it is smaller than the sum of its proper divisors (664237747071).

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

546993149922 is an frugal number, since it uses more digits than its factorization.

546993149922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520 (or 3761 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 63.

The spelling of 546993149922 in words is "five hundred forty-six billion, nine hundred ninety-three million, one hundred forty-nine thousand, nine hundred twenty-two".