87034455273878 has 32 divisors (see below), whose sum is σ = 151011625653504. Its totient is φ = 36848127208032.

The previous prime is 87034455273877. The next prime is 87034455273893. The reversal of 87034455273878 is 87837255443078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87034455273877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11552801 + ... + 17536707.

It is an arithmetic number, because the mean of its divisors is an integer number (4719113301672).

Almost surely, 2^{87034455273878} is an apocalyptic number.

87034455273878 is a deficient number, since it is larger than the sum of its proper divisors (63977170379626).

87034455273878 is a wasteful number, since it uses less digits than its factorization.

87034455273878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996516.

The product of its (nonzero) digits is 1264435200, while the sum is 71.

The spelling of 87034455273878 in words is "eighty-seven trillion, thirty-four billion, four hundred fifty-five million, two hundred seventy-three thousand, eight hundred seventy-eight".