546045664240 has 40 divisors (see below), whose sum is σ = 1273638401568. Its totient is φ = 217715946240.

The previous prime is 546045664217. The next prime is 546045664271. The reversal of 546045664240 is 42466540645.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 10948707 + ... + 10998466.

Almost surely, 2^546045664240 is an apocalyptic number.

It is an amenable number.

546045664240 is an abundant number, since it is smaller than the sum of its proper divisors (727592737328).

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

546045664240 is a wasteful number, since it uses less digits than its factorization.

546045664240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21947497 (or 21947491 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 546045664240 in words is "five hundred forty-six billion, forty-five million, six hundred sixty-four thousand, two hundred forty".