49645558072 has 16 divisors (see below), whose sum is σ = 101547732600. Its totient is φ = 22566162720.

The previous prime is 49645558037. The next prime is 49645558129. The reversal of 49645558072 is 27085554694.

49645558072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 282076947 + ... + 282077122.

Almost surely, 2^49645558072 is an apocalyptic number.

It is an amenable number.

49645558072 is an abundant number, since it is smaller than the sum of its proper divisors (51902174528).

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

49645558072 is a wasteful number, since it uses less digits than its factorization.

49645558072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564154086 (or 564154082 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 49645558072 in words is "forty-nine billion, six hundred forty-five million, five hundred fifty-eight thousand, seventy-two".