36404145166655 has 96 divisors (see below), whose sum is σ = 52325763609600. Its totient is φ = 24225371799552.

The previous prime is 36404145166651. The next prime is 36404145166699. The reversal of 36404145166655 is 55666154140463.

It is not a de Polignac number, because 36404145166655 - 2² = 36404145166651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36404145166655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36404145166651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8753098466 + ... + 8753102624.

It is an arithmetic number, because the mean of its divisors is an integer number (545060037600).

Almost surely, 2^{36404145166655} is an apocalyptic number.

36404145166655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

36404145166655 is a deficient number, since it is larger than the sum of its proper divisors (15921618442945).

36404145166655 is a wasteful number, since it uses less digits than its factorization.

36404145166655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 56.

The spelling of 36404145166655 in words is "thirty-six trillion, four hundred four billion, one hundred forty-five million, one hundred sixty-six thousand, six hundred fifty-five".