78625500514 has 32 divisors (see below), whose sum is σ = 136734739200. Its totient is φ = 33511491840.

The previous prime is 78625500493. The next prime is 78625500517. The reversal of 78625500514 is 41500552687.

It is not an unprimeable number, because it can be changed into a prime (78625500517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290154 + ... + 491365.

It is an arithmetic number, because the mean of its divisors is an integer number (4272960600).

Almost surely, 2^78625500514 is an apocalyptic number.

78625500514 is a deficient number, since it is larger than the sum of its proper divisors (58109238686).

78625500514 is a wasteful number, since it uses less digits than its factorization.

78625500514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781818.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 78625500514 in words is "seventy-eight billion, six hundred twenty-five million, five hundred thousand, five hundred fourteen".