16610151011 has 4 divisors (see below), whose sum is σ = 16621444224. Its totient is φ = 16598857800.

The previous prime is 16610151001. The next prime is 16610151029. The reversal of 16610151011 is 11015101661.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16610151011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16610151001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5644400 + ... + 5647341.

It is an arithmetic number, because the mean of its divisors is an integer number (4155361056).

Almost surely, 2^16610151011 is an apocalyptic number.

16610151011 is a deficient number, since it is larger than the sum of its proper divisors (11293213).

16610151011 is a wasteful number, since it uses less digits than its factorization.

16610151011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11293212.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 16610151011 its reverse (11015101661), we get a palindrome (27625252672).

The spelling of 16610151011 in words is "sixteen billion, six hundred ten million, one hundred fifty-one thousand, eleven".