1845501940868 has 12 divisors (see below), whose sum is σ = 3229874968320. Its totient is φ = 922680521352.

The previous prime is 1845501940847. The next prime is 1845501940871. The reversal of 1845501940868 is 8680491055481.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17553308 + ... + 17658131.

It is an arithmetic number, because the mean of its divisors is an integer number (269156247360).

Almost surely, 2^{1845501940868} is an apocalyptic number.

It is an amenable number.

1845501940868 is a deficient number, since it is larger than the sum of its proper divisors (1384373027452).

1845501940868 is a wasteful number, since it uses less digits than its factorization.

1845501940868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35224546 (or 35224544 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 59.

The spelling of 1845501940868 in words is "one trillion, eight hundred forty-five billion, five hundred one million, nine hundred forty thousand, eight hundred sixty-eight".