10531151630465 has 8 divisors (see below), whose sum is σ = 12638105147880. Its totient is φ = 8424439176832.

The previous prime is 10531151630437. The next prime is 10531151630497. The reversal of 10531151630465 is 56403615113501.

It can be written as a sum of positive squares in 4 ways, for example, as 6986285056 + 10524165345409 = 83584^2 + 3244097^2 .

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 10531151630465 - 2¹⁰ = 10531151629441 is a prime.

It is a super-2 number, since 2×10531151630465² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60169820 + ... + 60344589.

It is an arithmetic number, because the mean of its divisors is an integer number (1579763143485).

Almost surely, 2^{10531151630465} is an apocalyptic number.

It is an amenable number.

10531151630465 is a deficient number, since it is larger than the sum of its proper divisors (2106953517415).

10531151630465 is a wasteful number, since it uses less digits than its factorization.

10531151630465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120531891.

The product of its (nonzero) digits is 162000, while the sum is 41.

Adding to 10531151630465 its reverse (56403615113501), we get a palindrome (66934766743966).

The spelling of 10531151630465 in words is "ten trillion, five hundred thirty-one billion, one hundred fifty-one million, six hundred thirty thousand, four hundred sixty-five".