2857073929988 has 12 divisors (see below), whose sum is σ = 5135011252812. Its totient is φ = 1389927857760.

The previous prime is 2857073929937. The next prime is 2857073930003. The reversal of 2857073929988 is 8899293707582.

It can be written as a sum of positive squares in 2 ways, for example, as 2557210360384 + 299863569604 = 1599128^2 + 547598^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9652276643 + ... + 9652276938.

It is an arithmetic number, because the mean of its divisors is an integer number (427917604401).

Almost surely, 2^{2857073929988} is an apocalyptic number.

It is an amenable number.

2857073929988 is a deficient number, since it is larger than the sum of its proper divisors (2277937322824).

2857073929988 is a wasteful number, since it uses less digits than its factorization.

2857073929988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19304553622 (or 19304553620 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 77.

The spelling of 2857073929988 in words is "two trillion, eight hundred fifty-seven billion, seventy-three million, nine hundred twenty-nine thousand, nine hundred eighty-eight".