7706382662272 has 128 divisors (see below), whose sum is σ = 18472145328000. Its totient is φ = 3128415768576.

The previous prime is 7706382662233. The next prime is 7706382662351. The reversal of 7706382662272 is 2722662836077.

It is a tau number, because it is divible by the number of its divisors (128).

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, 120310638 + ... + 120374674.

It is an arithmetic number, because the mean of its divisors is an integer number (144313635375).

Almost surely, 2^{7706382662272} 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 7706382662272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9236072664000).

7706382662272 is an abundant number, since it is smaller than the sum of its proper divisors (10765762665728).

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

7706382662272 is a wasteful number, since it uses less digits than its factorization.

7706382662272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71146 (or 71134 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 58.

The spelling of 7706382662272 in words is "seven trillion, seven hundred six billion, three hundred eighty-two million, six hundred sixty-two thousand, two hundred seventy-two".