7650557942 has 8 divisors (see below), whose sum is σ = 11974786416. Its totient is φ = 3658962472.

The previous prime is 7650557881. The next prime is 7650557953. The reversal of 7650557942 is 2497550567.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 83158193 + ... + 83158284.

It is an arithmetic number, because the mean of its divisors is an integer number (1496848302).

Almost surely, 2^7650557942 is an apocalyptic number.

7650557942 is a deficient number, since it is larger than the sum of its proper divisors (4324228474).

7650557942 is a wasteful number, since it uses less digits than its factorization.

7650557942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166316502.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The square root of 7650557942 is about 87467.4679066452. The cubic root of 7650557942 is about 1970.4452378171.

The spelling of 7650557942 in words is "seven billion, six hundred fifty million, five hundred fifty-seven thousand, nine hundred forty-two".