7627444055556 has 96 divisors (see below), whose sum is σ = 19400926688640. Its totient is φ = 2318198578176.

The previous prime is 7627444055503. The next prime is 7627444055587. The reversal of 7627444055556 is 6555504447267.

It is a self number, because there is not a number n which added to its sum of digits gives 7627444055556.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73350256 + ... + 73454168.

It is an arithmetic number, because the mean of its divisors is an integer number (202092986340).

Almost surely, 2^{7627444055556} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7627444055556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9700463344320).

7627444055556 is an abundant number, since it is smaller than the sum of its proper divisors (11773482633084).

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

7627444055556 is a wasteful number, since it uses less digits than its factorization.

7627444055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109685 (or 109683 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 60.

The spelling of 7627444055556 in words is "seven trillion, six hundred twenty-seven billion, four hundred forty-four million, fifty-five thousand, five hundred fifty-six".