87782871496 has 16 divisors (see below), whose sum is σ = 164653459200. Its totient is φ = 43875282384.

The previous prime is 87782871493. The next prime is 87782871499. The reversal of 87782871496 is 69417828778.

It is an interprime number because it is at equal distance from previous prime (87782871493) and next prime (87782871499).

It is not an unprimeable number, because it can be changed into a prime (87782871493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996060 + ... + 2039563.

It is an arithmetic number, because the mean of its divisors is an integer number (10290841200).

Almost surely, 2^87782871496 is an apocalyptic number.

It is an amenable number.

87782871496 is a deficient number, since it is larger than the sum of its proper divisors (76870587704).

87782871496 is a wasteful number, since it uses less digits than its factorization.

87782871496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038348 (or 4038344 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 67.

The spelling of 87782871496 in words is "eighty-seven billion, seven hundred eighty-two million, eight hundred seventy-one thousand, four hundred ninety-six".