16466002990 has 16 divisors (see below), whose sum is σ = 29762821440. Its totient is φ = 6558842080.

The previous prime is 16466002981. The next prime is 16466003027. The reversal of 16466002990 is 9920066461.

It is a happy number.

It is a super-2 number, since 2×16466002990² (a number of 21 digits) contains 22 as substring.

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, 3442381 + ... + 3447160.

It is an arithmetic number, because the mean of its divisors is an integer number (1860176340).

Almost surely, 2^16466002990 is an apocalyptic number.

16466002990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16466002990 is a deficient number, since it is larger than the sum of its proper divisors (13296818450).

16466002990 is a wasteful number, since it uses less digits than its factorization.

16466002990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889787.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 16466002990 in words is "sixteen billion, four hundred sixty-six million, two thousand, nine hundred ninety".