4891263287052 has 24 divisors (see below), whose sum is σ = 11573693413632. Its totient is φ = 1607457418000.

The previous prime is 4891263287047. The next prime is 4891263287063. The reversal of 4891263287052 is 2507823621984.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4891263286983 and 4891263287001.

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, 2870458824 + ... + 2870460527.

It is an arithmetic number, because the mean of its divisors is an integer number (482237225568).

It is a 1-persistent number, because it is pandigital, but 2⋅4891263287052 = 9782526574104 is not.

Almost surely, 2^{4891263287052} is an apocalyptic number.

It is an amenable number.

4891263287052 is an abundant number, since it is smaller than the sum of its proper divisors (6682430126580).

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

4891263287052 is a wasteful number, since it uses less digits than its factorization.

4891263287052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740919429 (or 5740919427 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 4891263287052 in words is "four trillion, eight hundred ninety-one billion, two hundred sixty-three million, two hundred eighty-seven thousand, fifty-two".