49660051507790 has 16 divisors (see below), whose sum is σ = 90031172520240. Its totient is φ = 19721113979520.

The previous prime is 49660051507751. The next prime is 49660051507799. The reversal of 49660051507790 is 9770515006694.

49660051507790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49660051507790² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49660051507799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17863326491 + ... + 17863329270.

It is an arithmetic number, because the mean of its divisors is an integer number (5626948282515).

Almost surely, 2^{49660051507790} is an apocalyptic number.

49660051507790 is a deficient number, since it is larger than the sum of its proper divisors (40371121012450).

49660051507790 is a wasteful number, since it uses less digits than its factorization.

49660051507790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35726655907.

The product of its (nonzero) digits is 14288400, while the sum is 59.

The spelling of 49660051507790 in words is "forty-nine trillion, six hundred sixty billion, fifty-one million, five hundred seven thousand, seven hundred ninety".