13146958508 has 12 divisors (see below), whose sum is σ = 23126386920. Its totient is φ = 6539419392.

The previous prime is 13146958507. The next prime is 13146958523. The reversal of 13146958508 is 80585964131.

It is a super-2 number, since 2×13146958508² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13146958507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8514098 + ... + 8515641.

It is an arithmetic number, because the mean of its divisors is an integer number (1927198910).

Almost surely, 2^13146958508 is an apocalyptic number.

It is an amenable number.

13146958508 is a deficient number, since it is larger than the sum of its proper divisors (9979428412).

13146958508 is a wasteful number, since it uses less digits than its factorization.

13146958508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17029936 (or 17029934 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 13146958508 in words is "thirteen billion, one hundred forty-six million, nine hundred fifty-eight thousand, five hundred eight".