2622660602040 has 48 divisors (see below), whose sum is σ = 8523646957800. Its totient is φ = 699376160448.

The previous prime is 2622660602027. The next prime is 2622660602041. The reversal of 2622660602040 is 402060662262.

It is a happy number.

2622660602040 is a `hidden beast` number, since 2 + 6 + 2 + 2 + 6 + 6 + 0 + 602 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2622660601986 and 2622660602004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622660602041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3642583810 + ... + 3642584529.

Almost surely, 2^{2622660602040} is an apocalyptic number.

2622660602040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2622660602040 is an abundant number, since it is smaller than the sum of its proper divisors (5900986355760).

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

2622660602040 is a wasteful number, since it uses less digits than its factorization.

2622660602040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285168356 (or 7285168349 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 2622660602040 in words is "two trillion, six hundred twenty-two billion, six hundred sixty million, six hundred two thousand, forty".