16051111010 has 24 divisors (see below), whose sum is σ = 31757324508. Its totient is φ = 5836767200.

The previous prime is 16051110997. The next prime is 16051111019. The reversal of 16051111010 is 1011115061.

It can be written as a sum of positive squares in 2 ways, for example, as 14954110369 + 1097000641 = 122287^2 + 33121^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16051111010.

It is not an unprimeable number, because it can be changed into a prime (16051111019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6631481 + ... + 6633900.

Almost surely, 2^16051111010 is an apocalyptic number.

16051111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16051111010 is a deficient number, since it is larger than the sum of its proper divisors (15706213498).

16051111010 is a wasteful number, since it uses less digits than its factorization.

16051111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265410 (or 13265399 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 16051111010 its reverse (1011115061), we get a palindrome (17062226071).

The spelling of 16051111010 in words is "sixteen billion, fifty-one million, one hundred eleven thousand, ten".