7213517996328 has 96 divisors (see below), whose sum is σ = 23502690244800. Its totient is φ = 1952531184384.

The previous prime is 7213517996231. The next prime is 7213517996351. The reversal of 7213517996328 is 8236997153127.

7213517996328 is a `hidden beast` number, since 7 + 2 + 1 + 3 + 517 + 9 + 96 + 3 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376636101 + ... + 376655252.

It is an arithmetic number, because the mean of its divisors is an integer number (244819690050).

Almost surely, 2^{7213517996328} is an apocalyptic number.

It is an amenable number.

7213517996328 is an abundant number, since it is smaller than the sum of its proper divisors (16289172248472).

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

7213517996328 is a wasteful number, since it uses less digits than its factorization.

7213517996328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753291391 (or 753291384 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 63.

The spelling of 7213517996328 in words is "seven trillion, two hundred thirteen billion, five hundred seventeen million, nine hundred ninety-six thousand, three hundred twenty-eight".