7929357142928 has 40 divisors (see below), whose sum is σ = 17078615398656. Its totient is φ = 3541648348800.

The previous prime is 7929357142907. The next prime is 7929357142937. The reversal of 7929357142928 is 8292417539297.

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 7 ways as a sum of consecutive naturals, for example, 614863058 + ... + 614875953.

Almost surely, 2^{7929357142928} is an apocalyptic number.

It is an amenable number.

7929357142928 is an abundant number, since it is smaller than the sum of its proper divisors (9149258255728).

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

7929357142928 is a wasteful number, since it uses less digits than its factorization.

7929357142928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229739063 (or 1229739057 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 68.

The spelling of 7929357142928 in words is "seven trillion, nine hundred twenty-nine billion, three hundred fifty-seven million, one hundred forty-two thousand, nine hundred twenty-eight".