78084151058506 has 16 divisors (see below), whose sum is σ = 123411756808800. Its totient is φ = 36950931854928.

The previous prime is 78084151058467. The next prime is 78084151058513. The reversal of 78084151058506 is 60585015148087.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008227265 + ... + 1008304708.

It is an arithmetic number, because the mean of its divisors is an integer number (7713234800550).

Almost surely, 2^{78084151058506} is an apocalyptic number.

78084151058506 is a deficient number, since it is larger than the sum of its proper divisors (45327605750294).

78084151058506 is a wasteful number, since it uses less digits than its factorization.

78084151058506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016533013.

The product of its (nonzero) digits is 10752000, while the sum is 58.

The spelling of 78084151058506 in words is "seventy-eight trillion, eighty-four billion, one hundred fifty-one million, fifty-eight thousand, five hundred six".