49164917866 has 8 divisors (see below), whose sum is σ = 73768464000. Its totient is φ = 24575429868.

The previous prime is 49164917861. The next prime is 49164917903. The reversal of 49164917866 is 66871946194.

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

It is not an unprimeable number, because it can be changed into a prime (49164917861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3505786 + ... + 3519781.

It is an arithmetic number, because the mean of its divisors is an integer number (9221058000).

Almost surely, 2^49164917866 is an apocalyptic number.

49164917866 is a deficient number, since it is larger than the sum of its proper divisors (24603546134).

49164917866 is a wasteful number, since it uses less digits than its factorization.

49164917866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029068.

The product of its digits is 15676416, while the sum is 61.

The spelling of 49164917866 in words is "forty-nine billion, one hundred sixty-four million, nine hundred seventeen thousand, eight hundred sixty-six".