36825523801566 has 16 divisors (see below), whose sum is σ = 73956653612688. Its totient is φ = 12224240265600.

The previous prime is 36825523801543. The next prime is 36825523801597. The reversal of 36825523801566 is 66510832552863.

It is a happy number.

It is a super-2 number, since 2×36825523801566² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12733582165 + ... + 12733585056.

It is an arithmetic number, because the mean of its divisors is an integer number (4622290850793).

Almost surely, 2^{36825523801566} is an apocalyptic number.

36825523801566 is an abundant number, since it is smaller than the sum of its proper divisors (37131129811122).

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

36825523801566 is a wasteful number, since it uses less digits than its factorization.

36825523801566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25467167467.

The product of its (nonzero) digits is 62208000, while the sum is 60.

The spelling of 36825523801566 in words is "thirty-six trillion, eight hundred twenty-five billion, five hundred twenty-three million, eight hundred one thousand, five hundred sixty-six".