4861621473371 has 32 divisors (see below), whose sum is σ = 5532205916160. Its totient is φ = 4240327190400.

The previous prime is 4861621473361. The next prime is 4861621473403. The reversal of 4861621473371 is 1733741261684.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4861621473371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4861621473311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48280286 + ... + 48380876.

It is an arithmetic number, because the mean of its divisors is an integer number (172881434880).

Almost surely, 2^{4861621473371} is an apocalyptic number.

4861621473371 is a deficient number, since it is larger than the sum of its proper divisors (670584442789).

4861621473371 is a wasteful number, since it uses less digits than its factorization.

4861621473371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103467.

The product of its digits is 4064256, while the sum is 53.

The spelling of 4861621473371 in words is "four trillion, eight hundred sixty-one billion, six hundred twenty-one million, four hundred seventy-three thousand, three hundred seventy-one".