4938646682140 has 24 divisors (see below), whose sum is σ = 10372375519632. Its totient is φ = 1975226770560.

The previous prime is 4938646682071. The next prime is 4938646682213. The reversal of 4938646682140 is 412866468394.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14319214 + ... + 14660053.

It is an arithmetic number, because the mean of its divisors is an integer number (432182313318).

Almost surely, 2^{4938646682140} is an apocalyptic number.

It is an amenable number.

4938646682140 is an abundant number, since it is smaller than the sum of its proper divisors (5433728837492).

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

4938646682140 is a wasteful number, since it uses less digits than its factorization.

4938646682140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28987797 (or 28987795 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 61.

The spelling of 4938646682140 in words is "four trillion, nine hundred thirty-eight billion, six hundred forty-six million, six hundred eighty-two thousand, one hundred forty".