7262170668 has 36 divisors (see below), whose sum is σ = 19037050760. Its totient is φ = 2420723232.

The previous prime is 7262170667. The next prime is 7262170693. The reversal of 7262170668 is 8660712627.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×7262170668² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7262170667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3734713 + ... + 3736656.

Almost surely, 2^7262170668 is an apocalyptic number.

It is an amenable number.

7262170668 is an abundant number, since it is smaller than the sum of its proper divisors (11774880092).

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

7262170668 is a wasteful number, since it uses less digits than its factorization.

7262170668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471388 (or 7471374 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 7262170668 is about 85218.3704843034. The cubic root of 7262170668 is about 1936.5207298998.

The spelling of 7262170668 in words is "seven billion, two hundred sixty-two million, one hundred seventy thousand, six hundred sixty-eight".