16384607990 has 16 divisors (see below), whose sum is σ = 31227135552. Its totient is φ = 6168322944.

The previous prime is 16384607983. The next prime is 16384608011. The reversal of 16384607990 is 9970648361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48189854 + ... + 48190193.

It is an arithmetic number, because the mean of its divisors is an integer number (1951695972).

Almost surely, 2^16384607990 is an apocalyptic number.

16384607990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16384607990 is a deficient number, since it is larger than the sum of its proper divisors (14842527562).

16384607990 is a wasteful number, since it uses less digits than its factorization.

16384607990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96380071.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 16384607990 in words is "sixteen billion, three hundred eighty-four million, six hundred seven thousand, nine hundred ninety".