546349698018 has 24 divisors (see below), whose sum is σ = 1184534992368. Its totient is φ = 181996979352.

The previous prime is 546349697989. The next prime is 546349698023. The reversal of 546349698018 is 810896943645.

546349698018 is a `hidden beast` number, since 5 + 4 + 63 + 496 + 9 + 80 + 1 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9937380 + ... + 9992207.

It is an arithmetic number, because the mean of its divisors is an integer number (49355624682).

Almost surely, 2^546349698018 is an apocalyptic number.

546349698018 is an abundant number, since it is smaller than the sum of its proper divisors (638185294350).

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

546349698018 is a wasteful number, since it uses less digits than its factorization.

546349698018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19931118 (or 19931115 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 546349698018 in words is "five hundred forty-six billion, three hundred forty-nine million, six hundred ninety-eight thousand, eighteen".