10671322387 has 6 divisors (see below), whose sum is σ = 11729635484. Its totient is φ = 9701202060.

The previous prime is 10671322379. The next prime is 10671322391. The reversal of 10671322387 is 78322317601.

It is a happy number.

It is not a de Polignac number, because 10671322387 - 2³ = 10671322379 is a prime.

It is a super-2 number, since 2×10671322387² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10671322307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44096253 + ... + 44096494.

Almost surely, 2^10671322387 is an apocalyptic number.

10671322387 is a deficient number, since it is larger than the sum of its proper divisors (1058313097).

10671322387 is an equidigital number, since it uses as much as digits as its factorization.

10671322387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88192769 (or 88192758 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

Adding to 10671322387 its reverse (78322317601), we get a palindrome (88993639988).

The spelling of 10671322387 in words is "ten billion, six hundred seventy-one million, three hundred twenty-two thousand, three hundred eighty-seven".