48860642286640 has 40 divisors (see below), whose sum is σ = 114097067565840. Its totient is φ = 19458910807296.

The previous prime is 48860642286607. The next prime is 48860642286649. The reversal of 48860642286640 is 4668224606884.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (48860642286649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1333514494 + ... + 1333551133.

It is an arithmetic number, because the mean of its divisors is an integer number (2852426689146).

Almost surely, 2^{48860642286640} is an apocalyptic number.

48860642286640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48860642286640 is an abundant number, since it is smaller than the sum of its proper divisors (65236425279200).

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

48860642286640 is a wasteful number, since it uses less digits than its factorization.

48860642286640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667065869 (or 2667065863 counting only the distinct ones).

The product of its (nonzero) digits is 169869312, while the sum is 64.

The spelling of 48860642286640 in words is "forty-eight trillion, eight hundred sixty billion, six hundred forty-two million, two hundred eighty-six thousand, six hundred forty".