2620450142430 has 32 divisors (see below), whose sum is σ = 6289250167584. Its totient is φ = 698767835136.

The previous prime is 2620450142419. The next prime is 2620450142437. The reversal of 2620450142430 is 342410540262.

It is a super-2 number, since 2×2620450142430² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2620450142391 and 2620450142400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620450142437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31539 + ... + 2289518.

It is an arithmetic number, because the mean of its divisors is an integer number (196539067737).

Almost surely, 2^{2620450142430} is an apocalyptic number.

2620450142430 is an abundant number, since it is smaller than the sum of its proper divisors (3668800025154).

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

2620450142430 is a wasteful number, since it uses less digits than its factorization.

2620450142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358700.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 2620450142430 its reverse (342410540262), we get a palindrome (2962860682692).

The spelling of 2620450142430 in words is "two trillion, six hundred twenty billion, four hundred fifty million, one hundred forty-two thousand, four hundred thirty".