18383262820702 has 64 divisors (see below), whose sum is σ = 31686563301120. Its totient is φ = 7928723245824.

The previous prime is 18383262820631. The next prime is 18383262820709. The reversal of 18383262820702 is 20702826238381.

It is a self number, because there is not a number n which added to its sum of digits gives 18383262820702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18383262820709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11569593 + ... + 13062235.

It is an arithmetic number, because the mean of its divisors is an integer number (495102551580).

Almost surely, 2^{18383262820702} is an apocalyptic number.

18383262820702 is a deficient number, since it is larger than the sum of its proper divisors (13303300480418).

18383262820702 is a wasteful number, since it uses less digits than its factorization.

18383262820702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493017.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 18383262820702 in words is "eighteen trillion, three hundred eighty-three billion, two hundred sixty-two million, eight hundred twenty thousand, seven hundred two".