4661272175856 has 80 divisors (see below), whose sum is σ = 12587401973760. Its totient is φ = 1484602778880.

The previous prime is 4661272175851. The next prime is 4661272175867. The reversal of 4661272175856 is 6585712721664.

It is a self number, because there is not a number n which added to its sum of digits gives 4661272175856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661272175851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19708875 + ... + 19943978.

It is an arithmetic number, because the mean of its divisors is an integer number (157342524672).

Almost surely, 2^{4661272175856} is an apocalyptic number.

It is an amenable number.

4661272175856 is an abundant number, since it is smaller than the sum of its proper divisors (7926129797904).

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

4661272175856 is a wasteful number, since it uses less digits than its factorization.

4661272175856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39652974 (or 39652968 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 60.

The spelling of 4661272175856 in words is "four trillion, six hundred sixty-one billion, two hundred seventy-two million, one hundred seventy-five thousand, eight hundred fifty-six".