13737986574494 has 32 divisors (see below), whose sum is σ = 25365255638016. Its totient is φ = 5434203828960.

The previous prime is 13737986574479. The next prime is 13737986574497. The reversal of 13737986574494 is 49447568973731.

It is a super-2 number, since 2×13737986574494² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13737986574497) 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, 2550992 + ... + 5829539.

It is an arithmetic number, because the mean of its divisors is an integer number (792664238688).

Almost surely, 2^{13737986574494} is an apocalyptic number.

13737986574494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13737986574494 is a deficient number, since it is larger than the sum of its proper divisors (11627269063522).

13737986574494 is a wasteful number, since it uses less digits than its factorization.

13737986574494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8389560.

The product of its digits is 3840721920, while the sum is 77.

The spelling of 13737986574494 in words is "thirteen trillion, seven hundred thirty-seven billion, nine hundred eighty-six million, five hundred seventy-four thousand, four hundred ninety-four".