1826018902820 has 24 divisors (see below), whose sum is σ = 4382445367104. Its totient is φ = 626063623776.

The previous prime is 1826018902787. The next prime is 1826018902823. The reversal of 1826018902820 is 282098106281.

It is not an unprimeable number, because it can be changed into a prime (1826018902823) 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, 6521495942 + ... + 6521496221.

It is an arithmetic number, because the mean of its divisors is an integer number (182601890296).

Almost surely, 2^{1826018902820} is an apocalyptic number.

1826018902820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1826018902820 is an abundant number, since it is smaller than the sum of its proper divisors (2556426464284).

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

1826018902820 is a wasteful number, since it uses less digits than its factorization.

1826018902820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13042992179 (or 13042992177 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 1826018902820 in words is "one trillion, eight hundred twenty-six billion, eighteen million, nine hundred two thousand, eight hundred twenty".