2164251240350 has 24 divisors (see below), whose sum is σ = 4026463649208. Its totient is φ = 865494831200.

The previous prime is 2164251240341. The next prime is 2164251240353. The reversal of 2164251240350 is 530421524612.

It is a self number, because there is not a number n which added to its sum of digits gives 2164251240350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164251240353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4928969 + ... + 5350068.

It is an arithmetic number, because the mean of its divisors is an integer number (167769318717).

Almost surely, 2^{2164251240350} is an apocalyptic number.

2164251240350 is a deficient number, since it is larger than the sum of its proper divisors (1862212408858).

2164251240350 is a wasteful number, since it uses less digits than its factorization.

2164251240350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283260 (or 10283255 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 2164251240350 its reverse (530421524612), we get a palindrome (2694672764962).

The spelling of 2164251240350 in words is "two trillion, one hundred sixty-four billion, two hundred fifty-one million, two hundred forty thousand, three hundred fifty".