2320166061550 has 12 divisors (see below), whose sum is σ = 4315508874576. Its totient is φ = 928066424600.

The previous prime is 2320166061547. The next prime is 2320166061553. The reversal of 2320166061550 is 551606610232.

It is an interprime number because it is at equal distance from previous prime (2320166061547) and next prime (2320166061553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320166061553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23201660566 + ... + 23201660665.

It is an arithmetic number, because the mean of its divisors is an integer number (359625739548).

Almost surely, 2^{2320166061550} is an apocalyptic number.

2320166061550 is a deficient number, since it is larger than the sum of its proper divisors (1995342813026).

2320166061550 is a wasteful number, since it uses less digits than its factorization.

2320166061550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46403321243 (or 46403321238 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 2320166061550 in words is "two trillion, three hundred twenty billion, one hundred sixty-six million, sixty-one thousand, five hundred fifty".