16416642642790 has 32 divisors (see below), whose sum is σ = 31891174005600. Its totient is φ = 6048549848064.

The previous prime is 16416642642769. The next prime is 16416642642817. The reversal of 16416642642790 is 9724624661461.

It is a super-2 number, since 2×16416642642790² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 135144715 + ... + 135266134.

It is an arithmetic number, because the mean of its divisors is an integer number (996599187675).

Almost surely, 2^{16416642642790} is an apocalyptic number.

16416642642790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16416642642790 is a deficient number, since it is larger than the sum of its proper divisors (15474531362810).

16416642642790 is a wasteful number, since it uses less digits than its factorization.

16416642642790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270411336.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 16416642642790 in words is "sixteen trillion, four hundred sixteen billion, six hundred forty-two million, six hundred forty-two thousand, seven hundred ninety".