7326620652672 has 192 divisors, whose sum is σ = 21365088544800. Its totient is φ = 2409620963328.

The previous prime is 7326620652653. The next prime is 7326620652677. The reversal of 7326620652672 is 2762560266237.

7326620652672 is a `hidden beast` number, since 7 + 3 + 2 + 6 + 620 + 6 + 5 + 2 + 6 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (7326620652677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73478883 + ... + 73578525.

Almost surely, 2^{7326620652672} is an apocalyptic number.

7326620652672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7326620652672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10682544272400).

7326620652672 is an abundant number, since it is smaller than the sum of its proper divisors (14038467892128).

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

7326620652672 is a wasteful number, since it uses less digits than its factorization.

7326620652672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100515 (or 100500 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 7326620652672 in words is "seven trillion, three hundred twenty-six billion, six hundred twenty million, six hundred fifty-two thousand, six hundred seventy-two".