1868514371284 has 24 divisors (see below), whose sum is σ = 3650121101088. Its totient is φ = 829572975840.

The previous prime is 1868514371249. The next prime is 1868514371341. The reversal of 1868514371284 is 4821734158681.

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, 493791547 + ... + 493795330.

It is an arithmetic number, because the mean of its divisors is an integer number (152088379212).

Almost surely, 2^{1868514371284} is an apocalyptic number.

It is an amenable number.

1868514371284 is a deficient number, since it is larger than the sum of its proper divisors (1781606729804).

1868514371284 is a wasteful number, since it uses less digits than its factorization.

1868514371284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987586935 (or 987586933 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 58.

The spelling of 1868514371284 in words is "one trillion, eight hundred sixty-eight billion, five hundred fourteen million, three hundred seventy-one thousand, two hundred eighty-four".