73078350052 has 24 divisors (see below), whose sum is σ = 128439574200. Its totient is φ = 36381555456.

The previous prime is 73078350047. The next prime is 73078350053. The reversal of 73078350052 is 25005387037.

It can be written as a sum of positive squares in 4 ways, for example, as 38163185316 + 34915164736 = 195354^2 + 186856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73078349987 and 73078350014.

It is not an unprimeable number, because it can be changed into a prime (73078350053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295574 + ... + 1350802.

It is an arithmetic number, because the mean of its divisors is an integer number (5351648925).

Almost surely, 2^73078350052 is an apocalyptic number.

It is an amenable number.

73078350052 is a deficient number, since it is larger than the sum of its proper divisors (55361224148).

73078350052 is a wasteful number, since it uses less digits than its factorization.

73078350052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56655 (or 56653 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 73078350052 in words is "seventy-three billion, seventy-eight million, three hundred fifty thousand, fifty-two".