16634015010 has 40 divisors (see below), whose sum is σ = 44727020316. Its totient is φ = 4435737120.

The previous prime is 16634015009. The next prime is 16634015017. The reversal of 16634015010 is 1051043661.

16634015010 is a `hidden beast` number, since 1 + 6 + 634 + 0 + 15 + 0 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16561373481 + 72641529 = 128691^2 + 8523^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16634015017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10267101 + ... + 10268720.

Almost surely, 2^16634015010 is an apocalyptic number.

16634015010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16634015010 is an abundant number, since it is smaller than the sum of its proper divisors (28093005306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16634015010 is a wasteful number, since it uses less digits than its factorization.

16634015010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20535840 (or 20535831 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 16634015010 its reverse (1051043661), we get a palindrome (17685058671).

The spelling of 16634015010 in words is "sixteen billion, six hundred thirty-four million, fifteen thousand, ten".