787882862125 has 8 divisors (see below), whose sum is σ = 983277812088. Its totient is φ = 630306289600.

The previous prime is 787882862113. The next prime is 787882862167. The reversal of 787882862125 is 521268288787.

It can be written as a sum of positive squares in 4 ways, for example, as 125869557961 + 662013304164 = 354781^2 + 813642^2 .

It is not a de Polignac number, because 787882862125 - 2¹¹ = 787882860077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151531324 + ... + 3151531573.

It is an arithmetic number, because the mean of its divisors is an integer number (122909726511).

Almost surely, 2^787882862125 is an apocalyptic number.

It is an amenable number.

787882862125 is a deficient number, since it is larger than the sum of its proper divisors (195394949963).

787882862125 is an equidigital number, since it uses as much as digits as its factorization.

787882862125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303062912 (or 6303062902 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 64.

The spelling of 787882862125 in words is "seven hundred eighty-seven billion, eight hundred eighty-two million, eight hundred sixty-two thousand, one hundred twenty-five".