7006864161 has 32 divisors (see below), whose sum is σ = 10343305728. Its totient is φ = 4183856640.

The previous prime is 7006864133. The next prime is 7006864171. The reversal of 7006864161 is 1614686007.

It is a happy number.

It is not a de Polignac number, because 7006864161 - 2⁵ = 7006864129 is a prime.

It is a super-2 number, since 2×7006864161² = 98192290741412467842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7006864171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721806 + ... + 731448.

It is an arithmetic number, because the mean of its divisors is an integer number (323228304).

Almost surely, 2^7006864161 is an apocalyptic number.

It is an amenable number.

7006864161 is a deficient number, since it is larger than the sum of its proper divisors (3336441567).

7006864161 is a wasteful number, since it uses less digits than its factorization.

7006864161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9981.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 7006864161 is about 83707.0138100745. The cubic root of 7006864161 is about 1913.5562483916.

The spelling of 7006864161 in words is "seven billion, six million, eight hundred sixty-four thousand, one hundred sixty-one".