10616321187 has 8 divisors (see below), whose sum is σ = 15727883280. Its totient is φ = 7077547440.

The previous prime is 10616321179. The next prime is 10616321201. The reversal of 10616321187 is 78112361601.

10616321187 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 632 + 1 + 18 + 7 = 666.

It is not a de Polignac number, because 10616321187 - 2³ = 10616321179 is a prime.

It is a super-2 number, since 2×10616321187² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10616321147) 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, 196598514 + ... + 196598567.

It is an arithmetic number, because the mean of its divisors is an integer number (1965985410).

Almost surely, 2^10616321187 is an apocalyptic number.

10616321187 is a deficient number, since it is larger than the sum of its proper divisors (5111562093).

10616321187 is an equidigital number, since it uses as much as digits as its factorization.

10616321187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393197090 (or 393197084 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

Adding to 10616321187 its reverse (78112361601), we get a palindrome (88728682788).

The spelling of 10616321187 in words is "ten billion, six hundred sixteen million, three hundred twenty-one thousand, one hundred eighty-seven".