36138828270666 has 32 divisors (see below), whose sum is σ = 78903146649600. Its totient is φ = 10943549796080.

The previous prime is 36138828270641. The next prime is 36138828270691. The reversal of 36138828270666 is 66607282883163.

It is an interprime number because it is at equal distance from previous prime (36138828270641) and next prime (36138828270691).

It is a super-2 number, since 2×36138828270666² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 36138828270597 and 36138828270606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190161456 + ... + 190351403.

It is an arithmetic number, because the mean of its divisors is an integer number (2465723332800).

Almost surely, 2^{36138828270666} is an apocalyptic number.

36138828270666 is an abundant number, since it is smaller than the sum of its proper divisors (42764318378934).

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

36138828270666 is a wasteful number, since it uses less digits than its factorization.

36138828270666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380514314.

The product of its (nonzero) digits is 167215104, while the sum is 66.

The spelling of 36138828270666 in words is "thirty-six trillion, one hundred thirty-eight billion, eight hundred twenty-eight million, two hundred seventy thousand, six hundred sixty-six".