49649416775 has 12 divisors (see below), whose sum is σ = 70360316592. Its totient is φ = 34045314240.

The previous prime is 49649416769. The next prime is 49649416777. The reversal of 49649416775 is 57761494694.

It is not a de Polignac number, because 49649416775 - 2³² = 45354449479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49649416777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141855302 + ... + 141855651.

It is an arithmetic number, because the mean of its divisors is an integer number (5863359716).

Almost surely, 2^49649416775 is an apocalyptic number.

49649416775 is a deficient number, since it is larger than the sum of its proper divisors (20710899817).

49649416775 is a wasteful number, since it uses less digits than its factorization.

49649416775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283710970 (or 283710965 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 62.

The spelling of 49649416775 in words is "forty-nine billion, six hundred forty-nine million, four hundred sixteen thousand, seven hundred seventy-five".