6407116161 has 4 divisors (see below), whose sum is σ = 8542821552. Its totient is φ = 4271410772.

The previous prime is 6407116139. The next prime is 6407116231. The reversal of 6407116161 is 1616117046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6407116161 - 2⁶ = 6407116097 is a prime.

It is a super-2 number, since 2×6407116161² = 82102275001094755842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6407116061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067852691 + ... + 1067852696.

It is an arithmetic number, because the mean of its divisors is an integer number (2135705388).

Almost surely, 2^6407116161 is an apocalyptic number.

It is an amenable number.

6407116161 is a deficient number, since it is larger than the sum of its proper divisors (2135705391).

6407116161 is a wasteful number, since it uses less digits than its factorization.

6407116161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135705390.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 6407116161 is about 80044.4636498990. The cubic root of 6407116161 is about 1857.3234096714.

The spelling of 6407116161 in words is "six billion, four hundred seven million, one hundred sixteen thousand, one hundred sixty-one".