13490856273 has 24 divisors (see below), whose sum is σ = 18995123808. Its totient is φ = 8515712448.

The previous prime is 13490856259. The next prime is 13490856293. The reversal of 13490856273 is 37265809431.

It is not a de Polignac number, because 13490856273 - 2¹³ = 13490848081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13490856293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3752965 + ... + 3756557.

It is an arithmetic number, because the mean of its divisors is an integer number (791463492).

It is a 1-persistent number, because it is pandigital, but 2⋅13490856273 = 26981712546 is not.

Almost surely, 2^13490856273 is an apocalyptic number.

It is an amenable number.

13490856273 is a deficient number, since it is larger than the sum of its proper divisors (5504267535).

13490856273 is a wasteful number, since it uses less digits than its factorization.

13490856273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101 (or 7082 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 13490856273 in words is "thirteen billion, four hundred ninety million, eight hundred fifty-six thousand, two hundred seventy-three".