2863485771772 has 24 divisors (see below), whose sum is σ = 5306084857584. Its totient is φ = 1347468325632.

The previous prime is 2863485771659. The next prime is 2863485771793. The reversal of 2863485771772 is 2771775843682.

It is a junction number, because it is equal to n+sod(n) for n = 2863485771698 and 2863485771707.

It is a congruent number.

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, 872718 + ... + 2547274.

It is an arithmetic number, because the mean of its divisors is an integer number (221086869066).

Almost surely, 2^{2863485771772} is an apocalyptic number.

It is an amenable number.

2863485771772 is a deficient number, since it is larger than the sum of its proper divisors (2442599085812).

2863485771772 is a wasteful number, since it uses less digits than its factorization.

2863485771772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699725 (or 1699723 counting only the distinct ones).

The product of its digits is 221276160, while the sum is 67.

The spelling of 2863485771772 in words is "two trillion, eight hundred sixty-three billion, four hundred eighty-five million, seven hundred seventy-one thousand, seven hundred seventy-two".