16006438486 has 8 divisors (see below), whose sum is σ = 24031668024. Its totient is φ = 7995882480.

The previous prime is 16006438477. The next prime is 16006438501. The reversal of 16006438486 is 68483460061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16006438486² (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 3 ways as a sum of consecutive naturals, for example, 3665655 + ... + 3670018.

It is an arithmetic number, because the mean of its divisors is an integer number (3003958503).

Almost surely, 2^16006438486 is an apocalyptic number.

16006438486 is a deficient number, since it is larger than the sum of its proper divisors (8025229538).

16006438486 is a wasteful number, since it uses less digits than its factorization.

16006438486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336766.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 16006438486 in words is "sixteen billion, six million, four hundred thirty-eight thousand, four hundred eighty-six".