13490804996494 has 16 divisors (see below), whose sum is σ = 24132620118528. Its totient is φ = 5530392110232.

The previous prime is 13490804996491. The next prime is 13490804996519. The reversal of 13490804996494 is 49469940809431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13490804996491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20948454642 + ... + 20948455285.

It is an arithmetic number, because the mean of its divisors is an integer number (1508288757408).

Almost surely, 2^{13490804996494} is an apocalyptic number.

13490804996494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13490804996494 is a deficient number, since it is larger than the sum of its proper divisors (10641815122034).

13490804996494 is a wasteful number, since it uses less digits than its factorization.

13490804996494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41896909959.

The product of its (nonzero) digits is 241864704, while the sum is 70.

The spelling of 13490804996494 in words is "thirteen trillion, four hundred ninety billion, eight hundred four million, nine hundred ninety-six thousand, four hundred ninety-four".