7622749966320 has 480 divisors, whose sum is σ = 26676608212800. Its totient is φ = 1948957065216.

The previous prime is 7622749966313. The next prime is 7622749966373. The reversal of 7622749966320 is 236699472267.

7622749966320 is a `hidden beast` number, since 7 + 62 + 2 + 7 + 499 + 6 + 63 + 20 = 666.

It is a super-2 number, since 2×7622749966320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 904343866 + ... + 904352294.

It is an arithmetic number, because the mean of its divisors is an integer number (55576267110).

Almost surely, 2^{7622749966320} 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 7622749966320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13338304106400).

7622749966320 is an abundant number, since it is smaller than the sum of its proper divisors (19053858246480).

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

7622749966320 is a wasteful number, since it uses less digits than its factorization.

7622749966320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8977 (or 8968 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 63.

The spelling of 7622749966320 in words is "seven trillion, six hundred twenty-two billion, seven hundred forty-nine million, nine hundred sixty-six thousand, three hundred twenty".