7216652440000 has 140 divisors (see below), whose sum is σ = 18472212349888. Its totient is φ = 2793542400000.

The previous prime is 7216652439979. The next prime is 7216652440021. The reversal of 7216652440000 is 442566127.

It is an interprime number because it is at equal distance from previous prime (7216652439979) and next prime (7216652440021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1669941 + ... + 4149940.

Almost surely, 2^{7216652440000} is an apocalyptic number.

It is an amenable number.

7216652440000 is an abundant number, since it is smaller than the sum of its proper divisors (11255559909888).

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

7216652440000 is an equidigital number, since it uses as much as digits as its factorization.

7216652440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819944 (or 5819919 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 7216652440000 in words is "seven trillion, two hundred sixteen billion, six hundred fifty-two million, four hundred forty thousand".