87380852051075 has 36 divisors (see below), whose sum is σ = 119140988551200. Its totient is φ = 63526737489600.

The previous prime is 87380852051027. The next prime is 87380852051081. The reversal of 87380852051075 is 57015025808378.

It is a happy number.

It is not a de Polignac number, because 87380852051075 - 2⁶ = 87380852051011 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 3150401 + ... + 13589949.

It is an arithmetic number, because the mean of its divisors is an integer number (3309471904200).

Almost surely, 2^{87380852051075} is an apocalyptic number.

87380852051075 is a deficient number, since it is larger than the sum of its proper divisors (31760136500125).

87380852051075 is a wasteful number, since it uses less digits than its factorization.

87380852051075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442348 (or 10442332 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 59.

The spelling of 87380852051075 in words is "eighty-seven trillion, three hundred eighty billion, eight hundred fifty-two million, fifty-one thousand, seventy-five".