3607161222531 has 8 divisors (see below), whose sum is σ = 4819110024960. Its totient is φ = 2399993284232.

The previous prime is 3607161222527. The next prime is 3607161222557. The reversal of 3607161222531 is 1352221617063.

3607161222531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3607161222531 - 2² = 3607161222527 is a prime.

It is a super-2 number, since 2×3607161222531² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3607161222531.

It is not an unprimeable number, because it can be changed into a prime (3607161226531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195214271 + ... + 1195217288.

It is an arithmetic number, because the mean of its divisors is an integer number (602388753120).

Almost surely, 2^{3607161222531} is an apocalyptic number.

3607161222531 is a deficient number, since it is larger than the sum of its proper divisors (1211948802429).

3607161222531 is a wasteful number, since it uses less digits than its factorization.

3607161222531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390432065.

The product of its (nonzero) digits is 90720, while the sum is 39.

Adding to 3607161222531 its reverse (1352221617063), we get a palindrome (4959382839594).

The spelling of 3607161222531 in words is "three trillion, six hundred seven billion, one hundred sixty-one million, two hundred twenty-two thousand, five hundred thirty-one".