1863297045260 has 72 divisors (see below), whose sum is σ = 4719664444320. Its totient is φ = 605221279488.

The previous prime is 1863297045251. The next prime is 1863297045301. The reversal of 1863297045260 is 625407923681.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18383345 + ... + 18484424.

It is an arithmetic number, because the mean of its divisors is an integer number (65550895060).

It is a 1-persistent number, because it is pandigital, but 2⋅1863297045260 = 3726594090520 is not.

Almost surely, 2^{1863297045260} is an apocalyptic number.

1863297045260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1863297045260 is an abundant number, since it is smaller than the sum of its proper divisors (2856367399060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1863297045260 is a wasteful number, since it uses less digits than its factorization.

1863297045260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36867823 (or 36867802 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 1863297045260 in words is "one trillion, eight hundred sixty-three billion, two hundred ninety-seven million, forty-five thousand, two hundred sixty".