7161340788 has 72 divisors (see below), whose sum is σ = 21597710400. Its totient is φ = 2046095856.

The previous prime is 7161340777. The next prime is 7161340793. The reversal of 7161340788 is 8870431617.

7161340788 is a `hidden beast` number, since 7 + 161 + 3 + 407 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671328 + ... + 681911.

It is an arithmetic number, because the mean of its divisors is an integer number (299968200).

Almost surely, 2^7161340788 is an apocalyptic number.

It is an amenable number.

7161340788 is an abundant number, since it is smaller than the sum of its proper divisors (14436369612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7161340788 is a wasteful number, since it uses less digits than its factorization.

7161340788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353266 (or 1353251 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 7161340788 is about 84624.7055415852. The cubic root of 7161340788 is about 1927.5165412137.

The spelling of 7161340788 in words is "seven billion, one hundred sixty-one million, three hundred forty thousand, seven hundred eighty-eight".