2620305244272 has 40 divisors (see below), whose sum is σ = 6952071125776. Its totient is φ = 849828727296.

The previous prime is 2620305244261. The next prime is 2620305244273. The reversal of 2620305244272 is 2724425030262.

It is a super-3 number, since 3×2620305244272³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2620305244272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620305244273) 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, 737696773 + ... + 737700324.

Almost surely, 2^{2620305244272} is an apocalyptic number.

It is an amenable number.

2620305244272 is an abundant number, since it is smaller than the sum of its proper divisors (4331765881504).

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

2620305244272 is a wasteful number, since it uses less digits than its factorization.

2620305244272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475397145 (or 1475397139 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 2620305244272 in words is "two trillion, six hundred twenty billion, three hundred five million, two hundred forty-four thousand, two hundred seventy-two".