49849630664 has 16 divisors (see below), whose sum is σ = 93475451520. Its totient is φ = 24922843600.

The previous prime is 49849630661. The next prime is 49849630673. The reversal of 49849630664 is 46603694894.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49849630661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136112 + ... + 343839.

It is an arithmetic number, because the mean of its divisors is an integer number (5842215720).

Almost surely, 2^49849630664 is an apocalyptic number.

It is an amenable number.

49849630664 is a deficient number, since it is larger than the sum of its proper divisors (43625820856).

49849630664 is a wasteful number, since it uses less digits than its factorization.

49849630664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492940 (or 492936 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 59.

The spelling of 49849630664 in words is "forty-nine billion, eight hundred forty-nine million, six hundred thirty thousand, six hundred sixty-four".