13648366490 has 64 divisors (see below), whose sum is σ = 27566206848. Its totient is φ = 4821638400.

The previous prime is 13648366429. The next prime is 13648366591. The reversal of 13648366490 is 9466384631.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3200960 + ... + 3205220.

It is an arithmetic number, because the mean of its divisors is an integer number (430721982).

Almost surely, 2^13648366490 is an apocalyptic number.

13648366490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13648366490 is an abundant number, since it is smaller than the sum of its proper divisors (13917840358).

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

13648366490 is a wasteful number, since it uses less digits than its factorization.

13648366490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 13648366490 in words is "thirteen billion, six hundred forty-eight million, three hundred sixty-six thousand, four hundred ninety".