10313161621545 has 8 divisors (see below), whose sum is σ = 16501058594496. Its totient is φ = 5500352864816.

The previous prime is 10313161621471. The next prime is 10313161621571. The reversal of 10313161621545 is 54512616131301.

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 10313161621545 - 2²⁰ = 10313160572969 is a prime.

It is a super-2 number, since 2×10313161621545² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 343772054037 + ... + 343772054066.

It is an arithmetic number, because the mean of its divisors is an integer number (2062632324312).

Almost surely, 2^{10313161621545} is an apocalyptic number.

10313161621545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10313161621545 is a deficient number, since it is larger than the sum of its proper divisors (6187896972951).

10313161621545 is an equidigital number, since it uses as much as digits as its factorization.

10313161621545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687544108111.

The product of its (nonzero) digits is 64800, while the sum is 39.

Adding to 10313161621545 its reverse (54512616131301), we get a palindrome (64825777752846).

The spelling of 10313161621545 in words is "ten trillion, three hundred thirteen billion, one hundred sixty-one million, six hundred twenty-one thousand, five hundred forty-five".