13662303990 has 32 divisors (see below), whose sum is σ = 32920183296. Its totient is φ = 3628764000.

The previous prime is 13662303943. The next prime is 13662304049. The reversal of 13662303990 is 9930326631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899662 + ... + 914721.

It is an arithmetic number, because the mean of its divisors is an integer number (1028755728).

Almost surely, 2^13662303990 is an apocalyptic number.

13662303990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13662303990 is an abundant number, since it is smaller than the sum of its proper divisors (19257879306).

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

13662303990 is a wasteful number, since it uses less digits than its factorization.

13662303990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814644.

The product of its (nonzero) digits is 157464, while the sum is 42.

The spelling of 13662303990 in words is "thirteen billion, six hundred sixty-two million, three hundred three thousand, nine hundred ninety".