78049708930 has 32 divisors (see below), whose sum is σ = 143838535104. Its totient is φ = 30476475456.

The previous prime is 78049708927. The next prime is 78049708949. The reversal of 78049708930 is 3980794087.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717624 + ... + 819196.

It is an arithmetic number, because the mean of its divisors is an integer number (4494954222).

Almost surely, 2^78049708930 is an apocalyptic number.

78049708930 is a deficient number, since it is larger than the sum of its proper divisors (65788826174).

78049708930 is a wasteful number, since it uses less digits than its factorization.

78049708930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103410.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 78049708930 in words is "seventy-eight billion, forty-nine million, seven hundred eight thousand, nine hundred thirty".