2620020555412 has 48 divisors (see below), whose sum is σ = 4956035779072. Its totient is φ = 1204758956160.

The previous prime is 2620020555407. The next prime is 2620020555443. The reversal of 2620020555412 is 2145550200262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113551837 + ... + 113574907.

Almost surely, 2^{2620020555412} is an apocalyptic number.

It is an amenable number.

2620020555412 is a deficient number, since it is larger than the sum of its proper divisors (2336015223660).

2620020555412 is a wasteful number, since it uses less digits than its factorization.

2620020555412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31088 (or 31086 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 2620020555412 its reverse (2145550200262), we get a palindrome (4765570755674).

The spelling of 2620020555412 in words is "two trillion, six hundred twenty billion, twenty million, five hundred fifty-five thousand, four hundred twelve".