7362161761 has 4 divisors (see below), whose sum is σ = 7541726724. Its totient is φ = 7182596800.

The previous prime is 7362161753. The next prime is 7362161803. The reversal of 7362161761 is 1671612637.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1671612637 = 541 ⋅3089857.

It can be written as a sum of positive squares in 2 ways, for example, as 3207070161 + 4155091600 = 56631^2 + 64460^2 .

It is a cyclic number.

It is not a de Polignac number, because 7362161761 - 2³ = 7362161753 is a prime.

It is a super-2 number, since 2×7362161761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7362161561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89782420 + ... + 89782501.

It is an arithmetic number, because the mean of its divisors is an integer number (1885431681).

Almost surely, 2^7362161761 is an apocalyptic number.

It is an amenable number.

7362161761 is a deficient number, since it is larger than the sum of its proper divisors (179564963).

7362161761 is a wasteful number, since it uses less digits than its factorization.

7362161761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179564962.

The product of its digits is 63504, while the sum is 40.

The square root of 7362161761 is about 85803.0405113945. The cubic root of 7362161761 is about 1945.3680780518.

The spelling of 7362161761 in words is "seven billion, three hundred sixty-two million, one hundred sixty-one thousand, seven hundred sixty-one".