200780167808145 has 24 divisors (see below), whose sum is σ = 322264869240384. Its totient is φ = 106744954870336.

The previous prime is 200780167808081. The next prime is 200780167808173. The reversal of 200780167808145 is 541808761087002.

It is not a de Polignac number, because 200780167808145 - 2⁶ = 200780167808081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65093709 + ... + 68108378.

It is an arithmetic number, because the mean of its divisors is an integer number (13427702885016).

Almost surely, 2^{200780167808145} is an apocalyptic number.

It is an amenable number.

200780167808145 is a deficient number, since it is larger than the sum of its proper divisors (121484701432239).

200780167808145 is an equidigital number, since it uses as much as digits as its factorization.

200780167808145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133202729 (or 133202412 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 57.

The spelling of 200780167808145 in words is "two hundred trillion, seven hundred eighty billion, one hundred sixty-seven million, eight hundred eight thousand, one hundred forty-five".