7212763412217 has 48 divisors (see below), whose sum is σ = 11462497038720. Its totient is φ = 4370227334880.

The previous prime is 7212763412213. The next prime is 7212763412237. The reversal of 7212763412217 is 7122143672127.

7212763412217 is a `hidden beast` number, since 7 + 2 + 1 + 2 + 7 + 634 + 1 + 2 + 2 + 1 + 7 = 666.

It is not a de Polignac number, because 7212763412217 - 2² = 7212763412213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7212763412213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46844884 + ... + 46998602.

It is an arithmetic number, because the mean of its divisors is an integer number (238802021640).

Almost surely, 2^{7212763412217} is an apocalyptic number.

It is an amenable number.

7212763412217 is a deficient number, since it is larger than the sum of its proper divisors (4249733626503).

7212763412217 is a wasteful number, since it uses less digits than its factorization.

7212763412217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157675 (or 157650 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The spelling of 7212763412217 in words is "seven trillion, two hundred twelve billion, seven hundred sixty-three million, four hundred twelve thousand, two hundred seventeen".