48495051666 has 48 divisors (see below), whose sum is σ = 111480284448. Its totient is φ = 15183100800.

The previous prime is 48495051659. The next prime is 48495051713. The reversal of 48495051666 is 66615059484.

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 23 ways as a sum of consecutive naturals, for example, 11140 + ... + 311631.

It is an arithmetic number, because the mean of its divisors is an integer number (2322505926).

Almost surely, 2^48495051666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48495051666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55740142224).

48495051666 is an abundant number, since it is smaller than the sum of its proper divisors (62985232782).

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

48495051666 is a wasteful number, since it uses less digits than its factorization.

48495051666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323287 (or 323284 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 48495051666 in words is "forty-eight billion, four hundred ninety-five million, fifty-one thousand, six hundred sixty-six".