2620550660412 has 48 divisors (see below), whose sum is σ = 6223223688192. Its totient is φ = 858040370880.

The previous prime is 2620550660389. The next prime is 2620550660459. The reversal of 2620550660412 is 2140660550262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865268 + ... + 2953019.

It is an arithmetic number, because the mean of its divisors is an integer number (129650493504).

Almost surely, 2^{2620550660412} is an apocalyptic number.

It is an amenable number.

2620550660412 is an abundant number, since it is smaller than the sum of its proper divisors (3602673027780).

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

2620550660412 is a wasteful number, since it uses less digits than its factorization.

2620550660412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819098 (or 4819096 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 2620550660412 in words is "two trillion, six hundred twenty billion, five hundred fifty million, six hundred sixty thousand, four hundred twelve".