46997888645 has 8 divisors (see below), whose sum is σ = 59714964504. Its totient is φ = 35386645504.

The previous prime is 46997888629. The next prime is 46997888671. The reversal of 46997888645 is 54688879964.

It can be written as a sum of positive squares in 4 ways, for example, as 23152969921 + 23844918724 = 152161^2 + 154418^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46997888645 - 2⁴ = 46997888629 is a prime.

It is a Duffinian number.

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, 276458084 + ... + 276458253.

It is an arithmetic number, because the mean of its divisors is an integer number (7464370563).

Almost surely, 2^46997888645 is an apocalyptic number.

It is an amenable number.

46997888645 is a deficient number, since it is larger than the sum of its proper divisors (12717075859).

46997888645 is a wasteful number, since it uses less digits than its factorization.

46997888645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552916359.

The product of its digits is 836075520, while the sum is 74.

The spelling of 46997888645 in words is "forty-six billion, nine hundred ninety-seven million, eight hundred eighty-eight thousand, six hundred forty-five".