2871528416651 has 4 divisors (see below), whose sum is σ = 2871586286592. Its totient is φ = 2871470546712.

The previous prime is 2871528416629. The next prime is 2871528416657. The reversal of 2871528416651 is 1566148251782.

It is a happy number.

2871528416651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2871528416651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2871528416657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28860476 + ... + 28959801.

It is an arithmetic number, because the mean of its divisors is an integer number (717896571648).

Almost surely, 2^{2871528416651} is an apocalyptic number.

2871528416651 is a deficient number, since it is larger than the sum of its proper divisors (57869941).

2871528416651 is an equidigital number, since it uses as much as digits as its factorization.

2871528416651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57869940.

The product of its digits is 6451200, while the sum is 56.

The spelling of 2871528416651 in words is "two trillion, eight hundred seventy-one billion, five hundred twenty-eight million, four hundred sixteen thousand, six hundred fifty-one".