1845315102856 has 32 divisors (see below), whose sum is σ = 3473774663040. Its totient is φ = 918975909888.

The previous prime is 1845315102793. The next prime is 1845315102877. The reversal of 1845315102856 is 6582015135481.

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, 23660581 + ... + 23738443.

It is an arithmetic number, because the mean of its divisors is an integer number (108555458220).

Almost surely, 2^{1845315102856} is an apocalyptic number.

It is an amenable number.

1845315102856 is a deficient number, since it is larger than the sum of its proper divisors (1628459560184).

1845315102856 is a wasteful number, since it uses less digits than its factorization.

1845315102856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89653 (or 89649 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 49.

The spelling of 1845315102856 in words is "one trillion, eight hundred forty-five billion, three hundred fifteen million, one hundred two thousand, eight hundred fifty-six".