48981299886 has 40 divisors (see below), whose sum is σ = 109955241000. Its totient is φ = 16297222032.

The previous prime is 48981299879. The next prime is 48981299897. The reversal of 48981299886 is 68899218984.

It is a happy number.

It is a super-2 number, since 2×48981299886² (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 (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 187761 + ... + 364988.

It is an arithmetic number, because the mean of its divisors is an integer number (2748881025).

Almost surely, 2^48981299886 is an apocalyptic number.

48981299886 is an abundant number, since it is smaller than the sum of its proper divisors (60973941114).

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

48981299886 is a wasteful number, since it uses less digits than its factorization.

48981299886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553310 (or 553301 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 72.

The spelling of 48981299886 in words is "forty-eight billion, nine hundred eighty-one million, two hundred ninety-nine thousand, eight hundred eighty-six".