7161015722 has 12 divisors (see below), whose sum is σ = 12495241890. Its totient is φ = 3069006696.

The previous prime is 7161015671. The next prime is 7161015749. The reversal of 7161015722 is 2275101617.

It can be written as a sum of positive squares in only one way, i.e., 6510714721 + 650301001 = 80689^2 + 25501^2 .

It is a super-4 number, since 4×7161015722⁴ (a number of 41 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36535697 + ... + 36535892.

Almost surely, 2^7161015722 is an apocalyptic number.

7161015722 is a deficient number, since it is larger than the sum of its proper divisors (5334226168).

7161015722 is a wasteful number, since it uses less digits than its factorization.

7161015722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73071605 (or 73071598 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 7161015722 is about 84622.7848868140. The cubic root of 7161015722 is about 1927.4873763040.

The spelling of 7161015722 in words is "seven billion, one hundred sixty-one million, fifteen thousand, seven hundred twenty-two".