49775999946 has 8 divisors (see below), whose sum is σ = 99551999904. Its totient is φ = 16591999980.

The previous prime is 49775999921. The next prime is 49775999951. The reversal of 49775999946 is 64999957794.

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

49775999946 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4147999990 + ... + 4148000001.

It is an arithmetic number, because the mean of its divisors is an integer number (12443999988).

Almost surely, 2^49775999946 is an apocalyptic number.

49775999946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49775999946 is a wasteful number, since it uses less digits than its factorization.

49775999946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295999996.

The product of its digits is 1388832480, while the sum is 78.

The spelling of 49775999946 in words is "forty-nine billion, seven hundred seventy-five million, nine hundred ninety-nine thousand, nine hundred forty-six".