7216617352 has 32 divisors (see below), whose sum is σ = 15502792320. Its totient is φ = 3085113600.

The previous prime is 7216617347. The next prime is 7216617371. The reversal of 7216617352 is 2537166127.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138228 + ... + 183139.

It is an arithmetic number, because the mean of its divisors is an integer number (484462260).

Almost surely, 2^7216617352 is an apocalyptic number.

It is an amenable number.

7216617352 is an abundant number, since it is smaller than the sum of its proper divisors (8286174968).

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

7216617352 is a wasteful number, since it uses less digits than its factorization.

7216617352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321781 (or 321777 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 7216617352 is about 84950.6759949560. The cubic root of 7216617352 is about 1932.4631719754.

The spelling of 7216617352 in words is "seven billion, two hundred sixteen million, six hundred seventeen thousand, three hundred fifty-two".