1862438848860 has 24 divisors (see below), whose sum is σ = 5214828776976. Its totient is φ = 496650359680.

The previous prime is 1862438848847. The next prime is 1862438848861. The reversal of 1862438848860 is 688488342681.

It is a junction number, because it is equal to n+sod(n) for n = 1862438848791 and 1862438848800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1862438848861) 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, 15520323681 + ... + 15520323800.

It is an arithmetic number, because the mean of its divisors is an integer number (217284532374).

Almost surely, 2^{1862438848860} is an apocalyptic number.

1862438848860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1862438848860 is an abundant number, since it is smaller than the sum of its proper divisors (3352389928116).

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

1862438848860 is a wasteful number, since it uses less digits than its factorization.

1862438848860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31040647493 (or 31040647491 counting only the distinct ones).

The product of its (nonzero) digits is 113246208, while the sum is 66.

The spelling of 1862438848860 in words is "one trillion, eight hundred sixty-two billion, four hundred thirty-eight million, eight hundred forty-eight thousand, eight hundred sixty".