4971862100020 has 96 divisors (see below), whose sum is σ = 10532293632000. Its totient is φ = 1971430116480.

The previous prime is 4971862100017. The next prime is 4971862100077. The reversal of 4971862100020 is 200012681794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1657838481 + ... + 1657841479.

It is an arithmetic number, because the mean of its divisors is an integer number (109711392000).

Almost surely, 2^{4971862100020} is an apocalyptic number.

It is an amenable number.

4971862100020 is an abundant number, since it is smaller than the sum of its proper divisors (5560431531980).

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

4971862100020 is a wasteful number, since it uses less digits than its factorization.

4971862100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685 (or 4683 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 4971862100020 in words is "four trillion, nine hundred seventy-one billion, eight hundred sixty-two million, one hundred thousand, twenty".