7161562005 has 32 divisors (see below), whose sum is σ = 12358012800. Its totient is φ = 3520523520.

The previous prime is 7161561971. The next prime is 7161562007. The reversal of 7161562005 is 5002651617.

It is not a de Polignac number, because 7161562005 - 2¹³ = 7161553813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161562007) 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, 108171 + ... + 161319.

It is an arithmetic number, because the mean of its divisors is an integer number (386187900).

Almost surely, 2^7161562005 is an apocalyptic number.

It is an amenable number.

7161562005 is a deficient number, since it is larger than the sum of its proper divisors (5196450795).

7161562005 is a wasteful number, since it uses less digits than its factorization.

7161562005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53861.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 7161562005 is about 84626.0125788755. The cubic root of 7161562005 is about 1927.5363882902.

The spelling of 7161562005 in words is "seven billion, one hundred sixty-one million, five hundred sixty-two thousand, five".