49454504672 has 24 divisors (see below), whose sum is σ = 97395996600. Its totient is φ = 24719013504.

The previous prime is 49454504657. The next prime is 49454504677. The reversal of 49454504672 is 27640545494.

It is a self number, because there is not a number n which added to its sum of digits gives 49454504672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49454504677) 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, 159347 + ... + 352562.

It is an arithmetic number, because the mean of its divisors is an integer number (4058166525).

Almost surely, 2^49454504672 is an apocalyptic number.

It is an amenable number.

49454504672 is a deficient number, since it is larger than the sum of its proper divisors (47941491928).

49454504672 is a wasteful number, since it uses less digits than its factorization.

49454504672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514938 (or 514930 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 49454504672 in words is "forty-nine billion, four hundred fifty-four million, five hundred four thousand, six hundred seventy-two".