78034555031002 has 16 divisors (see below), whose sum is σ = 118663838352360. Its totient is φ = 38480019328512.

The previous prime is 78034555030961. The next prime is 78034555031053. The reversal of 78034555031002 is 20013055543087.

It can be written as a sum of positive squares in 4 ways, for example, as 42912705506841 + 35121849524161 = 6550779^2 + 5926369^2 .

It is a super-2 number, since 2×78034555031002² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78034555031002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17237977 + ... + 21288892.

Almost surely, 2^{78034555031002} is an apocalyptic number.

78034555031002 is a deficient number, since it is larger than the sum of its proper divisors (40629283321358).

78034555031002 is a wasteful number, since it uses less digits than its factorization.

78034555031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38540817.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 78034555031002 in words is "seventy-eight trillion, thirty-four billion, five hundred fifty-five million, thirty-one thousand, two".