46393678847 has 4 divisors (see below), whose sum is σ = 46422195336. Its totient is φ = 46365162360.

The previous prime is 46393678819. The next prime is 46393678867. The reversal of 46393678847 is 74887639364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46393678847 - 2²⁴ = 46376901631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46393678867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14255804 + ... + 14259057.

It is an arithmetic number, because the mean of its divisors is an integer number (11605548834).

Almost surely, 2^46393678847 is an apocalyptic number.

46393678847 is a deficient number, since it is larger than the sum of its proper divisors (28516489).

46393678847 is a wasteful number, since it uses less digits than its factorization.

46393678847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28516488.

The product of its digits is 146313216, while the sum is 65.

The spelling of 46393678847 in words is "forty-six billion, three hundred ninety-three million, six hundred seventy-eight thousand, eight hundred forty-seven".