4871582015812 has 6 divisors (see below), whose sum is σ = 8525268527678. Its totient is φ = 2435791007904.

The previous prime is 4871582015749. The next prime is 4871582015843. The reversal of 4871582015812 is 2185102851784.

It can be written as a sum of positive squares in only one way, i.e., 4705498054656 + 166083961156 = 2169216^2 + 407534^2 .

It is a super-2 number, since 2×4871582015812² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4871582015812.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 608947751973 + ... + 608947751980.

Almost surely, 2^{4871582015812} is an apocalyptic number.

It is an amenable number.

4871582015812 is a deficient number, since it is larger than the sum of its proper divisors (3653686511866).

4871582015812 is a wasteful number, since it uses less digits than its factorization.

4871582015812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217895503957 (or 1217895503955 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 52.

The spelling of 4871582015812 in words is "four trillion, eight hundred seventy-one billion, five hundred eighty-two million, fifteen thousand, eight hundred twelve".