67874096392 has 8 divisors (see below), whose sum is σ = 127263930750. Its totient is φ = 33937048192.

The previous prime is 67874096333. The next prime is 67874096393. The reversal of 67874096392 is 29369047876.

It can be written as a sum of positive squares in only one way, i.e., 44316144196 + 23557952196 = 210514^2 + 153486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×67874096392² (a number of 22 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 67874096392.

It is not an unprimeable number, because it can be changed into a prime (67874096393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242131017 + ... + 4242131032.

Almost surely, 2^67874096392 is an apocalyptic number.

It is an amenable number.

67874096392 is a deficient number, since it is larger than the sum of its proper divisors (59389834358).

67874096392 is a wasteful number, since it uses less digits than its factorization.

67874096392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484262055 (or 8484262051 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 67874096392 in words is "sixty-seven billion, eight hundred seventy-four million, ninety-six thousand, three hundred ninety-two".