16610001010 has 16 divisors (see below), whose sum is σ = 29902267800. Its totient is φ = 6643052416.

The previous prime is 16610001007. The next prime is 16610001013. The reversal of 16610001010 is 1010001661.

It is an interprime number because it is at equal distance from previous prime (16610001007) and next prime (16610001013).

It can be written as a sum of positive squares in 4 ways, for example, as 15684807121 + 925193889 = 125239^2 + 30417^2 .

It is not an unprimeable number, because it can be changed into a prime (16610001013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42595 + ... + 187174.

Almost surely, 2^16610001010 is an apocalyptic number.

16610001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16610001010 is a deficient number, since it is larger than the sum of its proper divisors (13292266790).

16610001010 is a wasteful number, since it uses less digits than its factorization.

16610001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237005.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 16610001010 its reverse (1010001661), we get a palindrome (17620002671).

The spelling of 16610001010 in words is "sixteen billion, six hundred ten million, one thousand, ten".