46416720646 has 16 divisors (see below), whose sum is σ = 73384930800. Its totient is φ = 21985276768.

The previous prime is 46416720629. The next prime is 46416720677. The reversal of 46416720646 is 64602761464.

It is a junction number, because it is equal to n+sod(n) for n = 46416720596 and 46416720605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7546816 + ... + 7552963.

It is an arithmetic number, because the mean of its divisors is an integer number (4586558175).

Almost surely, 2^46416720646 is an apocalyptic number.

46416720646 is a deficient number, since it is larger than the sum of its proper divisors (26968210154).

46416720646 is a wasteful number, since it uses less digits than its factorization.

46416720646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15099863.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 46416720646 in words is "forty-six billion, four hundred sixteen million, seven hundred twenty thousand, six hundred forty-six".