87757013882 has 8 divisors (see below), whose sum is σ = 135193237716. Its totient is φ = 42692601312.

The previous prime is 87757013881. The next prime is 87757013909. The reversal of 87757013882 is 28831075778.

It can be written as a sum of positive squares in 2 ways, for example, as 85783966321 + 1973047561 = 292889^2 + 44419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (87757013881) 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, 592952723 + ... + 592952870.

Almost surely, 2^87757013882 is an apocalyptic number.

87757013882 is a deficient number, since it is larger than the sum of its proper divisors (47436223834).

87757013882 is a wasteful number, since it uses less digits than its factorization.

87757013882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185905632.

The product of its (nonzero) digits is 5268480, while the sum is 56.

The spelling of 87757013882 in words is "eighty-seven billion, seven hundred fifty-seven million, thirteen thousand, eight hundred eighty-two".