18484820310040 has 64 divisors (see below), whose sum is σ = 47539149039360. Its totient is φ = 6336752150400.

The previous prime is 18484820309983. The next prime is 18484820310049. The reversal of 18484820310040 is 4001302848481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18484820310049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2714686 + ... + 6658765.

It is an arithmetic number, because the mean of its divisors is an integer number (742799203740).

Almost surely, 2^{18484820310040} is an apocalyptic number.

18484820310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18484820310040 is an abundant number, since it is smaller than the sum of its proper divisors (29054328729320).

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

18484820310040 is a wasteful number, since it uses less digits than its factorization.

18484820310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380512 (or 9380508 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The spelling of 18484820310040 in words is "eighteen trillion, four hundred eighty-four billion, eight hundred twenty million, three hundred ten thousand, forty".