46419566678 has 4 divisors (see below), whose sum is σ = 69629350020. Its totient is φ = 23209783338.

The previous prime is 46419566617. The next prime is 46419566719. The reversal of 46419566678 is 87666591464.

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

It is a self number, because there is not a number n which added to its sum of digits gives 46419566678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11604891668 + ... + 11604891671.

It is an arithmetic number, because the mean of its divisors is an integer number (17407337505).

Almost surely, 2^46419566678 is an apocalyptic number.

46419566678 is a deficient number, since it is larger than the sum of its proper divisors (23209783342).

46419566678 is a wasteful number, since it uses less digits than its factorization.

46419566678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23209783341.

The product of its digits is 52254720, while the sum is 62.

The spelling of 46419566678 in words is "forty-six billion, four hundred nineteen million, five hundred sixty-six thousand, six hundred seventy-eight".