7215060016021 has 8 divisors (see below), whose sum is σ = 8476434144864. Its totient is φ = 6054595817520.

The previous prime is 7215060015983. The next prime is 7215060016027. The reversal of 7215060016021 is 1206100605127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7215060016021 - 2³⁷ = 7077621062549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7215060016027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25227482431 + ... + 25227482716.

It is an arithmetic number, because the mean of its divisors is an integer number (1059554268108).

Almost surely, 2^{7215060016021} is an apocalyptic number.

It is an amenable number.

7215060016021 is a deficient number, since it is larger than the sum of its proper divisors (1261374128843).

7215060016021 is a wasteful number, since it uses less digits than its factorization.

7215060016021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50454965171.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 7215060016021 in words is "seven trillion, two hundred fifteen billion, sixty million, sixteen thousand, twenty-one".