49995618694564 has 9 divisors (see below), whose sum is σ = 87492357463147. Its totient is φ = 24997802276524.

The previous prime is 49995618694559. The next prime is 49995618694583. The reversal of 49995618694564 is 46549681659994.

The square root of 49995618694564 is 7070758.

It is a perfect power (a square), and thus also a powerful number.

49995618694564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12373827 + ... + 15909205.

Almost surely, 2^{49995618694564} is an apocalyptic number.

49995618694564 is the 7070758-th square number.

It is an amenable number.

49995618694564 is a deficient number, since it is larger than the sum of its proper divisors (37496738768583).

49995618694564 is an frugal number, since it uses more digits than its factorization.

49995618694564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070762 (or 3535381 counting only the distinct ones).

The product of its digits is 18139852800, while the sum is 85.

The spelling of 49995618694564 in words is "forty-nine trillion, nine hundred ninety-five billion, six hundred eighteen million, six hundred ninety-four thousand, five hundred sixty-four".