84349175312 has 10 divisors (see below), whose sum is σ = 163426527198. Its totient is φ = 42174587648.

The previous prime is 84349175303. The next prime is 84349175321. The reversal of 84349175312 is 21357194348.

It is an interprime number because it is at equal distance from previous prime (84349175303) and next prime (84349175321).

It can be written as a sum of positive squares in only one way, i.e., 62292173056 + 22057002256 = 249584^2 + 148516^2 .

It is a super-2 number, since 2×84349175312² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635911713 + ... + 2635911744.

Almost surely, 2^84349175312 is an apocalyptic number.

It is an amenable number.

84349175312 is a deficient number, since it is larger than the sum of its proper divisors (79077351886).

84349175312 is a wasteful number, since it uses less digits than its factorization.

84349175312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271823465 (or 5271823459 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The spelling of 84349175312 in words is "eighty-four billion, three hundred forty-nine million, one hundred seventy-five thousand, three hundred twelve".