7140948668 has 48 divisors (see below), whose sum is σ = 15255946944. Its totient is φ = 2854871040.

The previous prime is 7140948643. The next prime is 7140948707. The reversal of 7140948668 is 8668490417.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12593 + ... + 120168.

It is an arithmetic number, because the mean of its divisors is an integer number (317832228).

Almost surely, 2^7140948668 is an apocalyptic number.

It is an amenable number.

7140948668 is an abundant number, since it is smaller than the sum of its proper divisors (8114998276).

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

7140948668 is a wasteful number, since it uses less digits than its factorization.

7140948668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132902 (or 132900 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 7140948668 is about 84504.1340290521. The cubic root of 7140948668 is about 1925.6852493107.

The spelling of 7140948668 in words is "seven billion, one hundred forty million, nine hundred forty-eight thousand, six hundred sixty-eight".