2662340121630 has 192 divisors, whose sum is σ = 8261212135680. Its totient is φ = 608348881728.

The previous prime is 2662340121629. The next prime is 2662340121673. The reversal of 2662340121630 is 361210432662.

2662340121630 is a `hidden beast` number, since 2 + 6 + 6 + 2 + 3 + 4 + 0 + 12 + 1 + 630 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45839389 + ... + 45897431.

It is an arithmetic number, because the mean of its divisors is an integer number (43027146540).

Almost surely, 2^{2662340121630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2662340121630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4130606067840).

2662340121630 is an abundant number, since it is smaller than the sum of its proper divisors (5598872014050).

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

2662340121630 is a wasteful number, since it uses less digits than its factorization.

2662340121630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61540 (or 61527 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 2662340121630 in words is "two trillion, six hundred sixty-two billion, three hundred forty million, one hundred twenty-one thousand, six hundred thirty".