250006800148161 has 64 divisors (see below), whose sum is σ = 402451785695232. Its totient is φ = 134957670737472.

The previous prime is 250006800148151. The next prime is 250006800148187. The reversal of 250006800148161 is 161841008600052.

It is not a de Polignac number, because 250006800148161 - 2⁶ = 250006800148097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250006800148151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117731346 + ... + 119836068.

It is an arithmetic number, because the mean of its divisors is an integer number (6288309151488).

Almost surely, 2^{250006800148161} is an apocalyptic number.

250006800148161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

250006800148161 is a deficient number, since it is larger than the sum of its proper divisors (152444985547071).

250006800148161 is a wasteful number, since it uses less digits than its factorization.

250006800148161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107802.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 250006800148161 in words is "two hundred fifty trillion, six billion, eight hundred million, one hundred forty-eight thousand, one hundred sixty-one".