13490508061 has 16 divisors (see below), whose sum is σ = 13892155200. Its totient is φ = 13095468288.

The previous prime is 13490508043. The next prime is 13490508133. The reversal of 13490508061 is 16080509431.

It is a cyclic number.

It is not a de Polignac number, because 13490508061 - 2⁹ = 13490507549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13490508061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13490508001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1970901 + ... + 1977733.

It is an arithmetic number, because the mean of its divisors is an integer number (868259700).

Almost surely, 2^13490508061 is an apocalyptic number.

It is an amenable number.

13490508061 is a deficient number, since it is larger than the sum of its proper divisors (401647139).

13490508061 is a wasteful number, since it uses less digits than its factorization.

13490508061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 13490508061 in words is "thirteen billion, four hundred ninety million, five hundred eight thousand, sixty-one".