2620034642320 has 40 divisors (see below), whose sum is σ = 6091839688824. Its totient is φ = 1047969272832.

The previous prime is 2620034642273. The next prime is 2620034642327. The reversal of 2620034642320 is 232464300262.

It can be written as a sum of positive squares in 4 ways, for example, as 311725688976 + 2308308953344 = 558324^2 + 1519312^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2620034642327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228692 + ... + 2598028.

Almost surely, 2^{2620034642320} is an apocalyptic number.

2620034642320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2620034642320 is an abundant number, since it is smaller than the sum of its proper divisors (3471805046504).

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

2620034642320 is a wasteful number, since it uses less digits than its factorization.

2620034642320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393267 (or 1393261 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 2620034642320 its reverse (232464300262), we get a palindrome (2852498942582).

The spelling of 2620034642320 in words is "two trillion, six hundred twenty billion, thirty-four million, six hundred forty-two thousand, three hundred twenty".