49662289880 has 48 divisors (see below), whose sum is σ = 129983447520. Its totient is φ = 17027070144.

The previous prime is 49662289871. The next prime is 49662289903. The reversal of 49662289880 is 8898226694.

It is a super-2 number, since 2×49662289880² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12666992 + ... + 12670911.

It is an arithmetic number, because the mean of its divisors is an integer number (2707988490).

Almost surely, 2^49662289880 is an apocalyptic number.

49662289880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49662289880 is an abundant number, since it is smaller than the sum of its proper divisors (80321157640).

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

49662289880 is a wasteful number, since it uses less digits than its factorization.

49662289880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25337928 (or 25337917 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 62.

The spelling of 49662289880 in words is "forty-nine billion, six hundred sixty-two million, two hundred eighty-nine thousand, eight hundred eighty".