13526606783690 has 128 divisors (see below), whose sum is σ = 32726941083648. Its totient is φ = 3887477556480.

The previous prime is 13526606783671. The next prime is 13526606783717. The reversal of 13526606783690 is 9638760662531.

It is a happy number.

It is a super-2 number, since 2×13526606783690² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8334137 + ... + 9824003.

It is an arithmetic number, because the mean of its divisors is an integer number (255679227216).

Almost surely, 2^{13526606783690} is an apocalyptic number.

13526606783690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13526606783690 is an abundant number, since it is smaller than the sum of its proper divisors (19200334299958).

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

13526606783690 is a wasteful number, since it uses less digits than its factorization.

13526606783690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490812.

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 13526606783690 in words is "thirteen trillion, five hundred twenty-six billion, six hundred six million, seven hundred eighty-three thousand, six hundred ninety".