2334562640 has 80 divisors (see below), whose sum is σ = 5632675200. Its totient is φ = 898791936.

The previous prime is 2334562589. The next prime is 2334562687. The reversal of 2334562640 is 462654332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2334562640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831479 + ... + 834281.

It is an arithmetic number, because the mean of its divisors is an integer number (70408440).

Almost surely, 2^2334562640 is an apocalyptic number.

2334562640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2334562640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2816337600).

2334562640 is an abundant number, since it is smaller than the sum of its proper divisors (3298112560).

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

2334562640 is a wasteful number, since it uses less digits than its factorization.

2334562640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 2334562640 is about 48317.3120113278. The cubic root of 2334562640 is about 1326.5852894314.

The spelling of 2334562640 in words is "two billion, three hundred thirty-four million, five hundred sixty-two thousand, six hundred forty".