46618040547 has 12 divisors (see below), whose sum is σ = 72516952144. Its totient is φ = 28688024880.

The previous prime is 46618040533. The next prime is 46618040549. The reversal of 46618040547 is 74504081664.

46618040547 is a `hidden beast` number, since 4 + 6 + 61 + 8 + 0 + 40 + 547 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-46618040547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46618040549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199222279 + ... + 199222512.

Almost surely, 2^46618040547 is an apocalyptic number.

46618040547 is a deficient number, since it is larger than the sum of its proper divisors (25898911597).

46618040547 is a wasteful number, since it uses less digits than its factorization.

46618040547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398444810 (or 398444807 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 46618040547 in words is "forty-six billion, six hundred eighteen million, forty thousand, five hundred forty-seven".