1848152921656 has 32 divisors (see below), whose sum is σ = 3477049130880. Its totient is φ = 920940882400.

The previous prime is 1848152921653. The next prime is 1848152921663. The reversal of 1848152921656 is 6561292518481.

It is a self number, because there is not a number n which added to its sum of digits gives 1848152921656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1848152921651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14533791 + ... + 14660401.

It is an arithmetic number, because the mean of its divisors is an integer number (108657785340).

Almost surely, 2^{1848152921656} is an apocalyptic number.

It is an amenable number.

1848152921656 is a deficient number, since it is larger than the sum of its proper divisors (1628896209224).

1848152921656 is a wasteful number, since it uses less digits than its factorization.

1848152921656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132795 (or 132791 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 58.

The spelling of 1848152921656 in words is "one trillion, eight hundred forty-eight billion, one hundred fifty-two million, nine hundred twenty-one thousand, six hundred fifty-six".