13247461875 has 40 divisors (see below), whose sum is σ = 22089391632. Its totient is φ = 7059760000.

The previous prime is 13247461861. The next prime is 13247461891. The reversal of 13247461875 is 57816474231.

It is not a de Polignac number, because 13247461875 - 2¹³ = 13247453683 is a prime.

It is a super-2 number, since 2×13247461875² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 3697585 + ... + 3701165.

Almost surely, 2^13247461875 is an apocalyptic number.

13247461875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13247461875 is a deficient number, since it is larger than the sum of its proper divisors (8841929757).

13247461875 is an equidigital number, since it uses as much as digits as its factorization.

13247461875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577 (or 5562 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The spelling of 13247461875 in words is "thirteen billion, two hundred forty-seven million, four hundred sixty-one thousand, eight hundred seventy-five".