7620443082740 has 24 divisors (see below), whose sum is σ = 16149746354280. Its totient is φ = 3020212303488.

The previous prime is 7620443082727. The next prime is 7620443082781. The reversal of 7620443082740 is 472803440267.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3982626905104 + 3637816177636 = 1995652^2 + 1907306^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747805867 + ... + 1747810226.

It is an arithmetic number, because the mean of its divisors is an integer number (672906098095).

Almost surely, 2^{7620443082740} is an apocalyptic number.

It is an amenable number.

7620443082740 is an abundant number, since it is smaller than the sum of its proper divisors (8529303271540).

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

7620443082740 is a wasteful number, since it uses less digits than its factorization.

7620443082740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495616211 (or 3495616209 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 47.

The spelling of 7620443082740 in words is "seven trillion, six hundred twenty billion, four hundred forty-three million, eighty-two thousand, seven hundred forty".