27690013498 has 16 divisors (see below), whose sum is σ = 47474968320. Its totient is φ = 11865555216.

The previous prime is 27690013493. The next prime is 27690013553. The reversal of 27690013498 is 89431009672.

It is not an unprimeable number, because it can be changed into a prime (27690013493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21586 + ... + 236317.

It is an arithmetic number, because the mean of its divisors is an integer number (2967185520).

Almost surely, 2^27690013498 is an apocalyptic number.

27690013498 is a deficient number, since it is larger than the sum of its proper divisors (19784954822).

27690013498 is a wasteful number, since it uses less digits than its factorization.

27690013498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265581.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 27690013498 in words is "twenty-seven billion, six hundred ninety million, thirteen thousand, four hundred ninety-eight".