13018940948 has 12 divisors (see below), whose sum is σ = 24535696500. Its totient is φ = 6008741952.

The previous prime is 13018940903. The next prime is 13018940951. The reversal of 13018940948 is 84904981031.

13018940948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3229421584 + 9789519364 = 56828^2 + 98942^2 .

It is a super-2 number, since 2×13018940948² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 125182073 + ... + 125182176.

It is an arithmetic number, because the mean of its divisors is an integer number (2044641375).

Almost surely, 2^13018940948 is an apocalyptic number.

It is an amenable number.

13018940948 is a deficient number, since it is larger than the sum of its proper divisors (11516755552).

13018940948 is a wasteful number, since it uses less digits than its factorization.

13018940948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250364266 (or 250364264 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 13018940948 in words is "thirteen billion, eighteen million, nine hundred forty thousand, nine hundred forty-eight".