13706362116520 has 32 divisors (see below), whose sum is σ = 30846532398120. Its totient is φ = 5481261711360.

The previous prime is 13706362116487. The next prime is 13706362116529. The reversal of 13706362116520 is 2561126360731.

It can be written as a sum of positive squares in 4 ways, for example, as 11413627100836 + 2292735015684 = 3378406^2 + 1514178^2 .

It is a super-2 number, since 2×13706362116520² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13706362116529) 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, 39924921 + ... + 40266760.

Almost surely, 2^{13706362116520} is an apocalyptic number.

13706362116520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13706362116520 is an abundant number, since it is smaller than the sum of its proper divisors (17140170281600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13706362116520 is a wasteful number, since it uses less digits than its factorization.

13706362116520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80195965 (or 80195961 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 13706362116520 in words is "thirteen trillion, seven hundred six billion, three hundred sixty-two million, one hundred sixteen thousand, five hundred twenty".