2857990377601 has 2 divisors, whose sum is σ = 2857990377602. Its totient is φ = 2857990377600.

The previous prime is 2857990377547. The next prime is 2857990377611. The reversal of 2857990377601 is 1067730997582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2847484127601 + 10506250000 = 1687449^2 + 102500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2857990377601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2857990377611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428995188800 + 1428995188801.

It is an arithmetic number, because the mean of its divisors is an integer number (1428995188801).

Almost surely, 2^{2857990377601} is an apocalyptic number.

It is an amenable number.

2857990377601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2857990377601 is an equidigital number, since it uses as much as digits as its factorization.

2857990377601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40007520, while the sum is 64.

The spelling of 2857990377601 in words is "two trillion, eight hundred fifty-seven billion, nine hundred ninety million, three hundred seventy-seven thousand, six hundred one".