2870816959825 has 12 divisors (see below), whose sum is σ = 3565071268380. Its totient is φ = 2293261156160.

The previous prime is 2870816959823. The next prime is 2870816959837. The reversal of 2870816959825 is 5289596180782.

It can be written as a sum of positive squares in 6 ways, for example, as 530426961 + 2870286532864 = 23031^2 + 1694192^2 .

It is not a de Polignac number, because 2870816959825 - 2¹ = 2870816959823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2870816959823) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 84793030 + ... + 84826879.

It is an arithmetic number, because the mean of its divisors is an integer number (297089272365).

Almost surely, 2^{2870816959825} is an apocalyptic number.

2870816959825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2870816959825 is a deficient number, since it is larger than the sum of its proper divisors (694254308555).

2870816959825 is a wasteful number, since it uses less digits than its factorization.

2870816959825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169620596 (or 169620591 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 70.

The spelling of 2870816959825 in words is "two trillion, eight hundred seventy billion, eight hundred sixteen million, nine hundred fifty-nine thousand, eight hundred twenty-five".