7927217334 has 32 divisors (see below), whose sum is σ = 18652278240. Its totient is φ = 2486969856.

The previous prime is 7927217327. The next prime is 7927217339. The reversal of 7927217334 is 4337127297.

It is a self number, because there is not a number n which added to its sum of digits gives 7927217334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7927217339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4316739 + ... + 4318574.

It is an arithmetic number, because the mean of its divisors is an integer number (582883695).

Almost surely, 2^7927217334 is an apocalyptic number.

7927217334 is an abundant number, since it is smaller than the sum of its proper divisors (10725060906).

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

7927217334 is a wasteful number, since it uses less digits than its factorization.

7927217334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635341 (or 8635335 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 7927217334 is about 89034.9219913175. The cubic root of 7927217334 is about 1993.9162908387.

The spelling of 7927217334 in words is "seven billion, nine hundred twenty-seven million, two hundred seventeen thousand, three hundred thirty-four".