10671551605 has 16 divisors (see below), whose sum is σ = 15044649984. Its totient is φ = 7164118080.

The previous prime is 10671551603. The next prime is 10671551621. The reversal of 10671551605 is 50615517601.

It is not a de Polignac number, because 10671551605 - 2¹ = 10671551603 is a prime.

It is a super-2 number, since 2×10671551605² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10671551603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7461909 + ... + 7463338.

It is an arithmetic number, because the mean of its divisors is an integer number (940290624).

Almost surely, 2^10671551605 is an apocalyptic number.

It is an amenable number.

10671551605 is a deficient number, since it is larger than the sum of its proper divisors (4373098379).

10671551605 is a wasteful number, since it uses less digits than its factorization.

10671551605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14925276.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 10671551605 in words is "ten billion, six hundred seventy-one million, five hundred fifty-one thousand, six hundred five".