77400067433 has 8 divisors (see below), whose sum is σ = 83469859200. Its totient is φ = 71346838608.

The previous prime is 77400067403. The next prime is 77400067471. The reversal of 77400067433 is 33476000477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77400067433 - 2¹⁴ = 77400051049 is a prime.

It is a super-3 number, since 3×77400067433³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (77400067403) 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 in 7 ways as a sum of consecutive naturals, for example, 4131023 + ... + 4149716.

It is an arithmetic number, because the mean of its divisors is an integer number (10433732400).

Almost surely, 2^77400067433 is an apocalyptic number.

It is an amenable number.

77400067433 is a deficient number, since it is larger than the sum of its proper divisors (6069791767).

77400067433 is a wasteful number, since it uses less digits than its factorization.

77400067433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8281471.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 77400067433 in words is "seventy-seven billion, four hundred million, sixty-seven thousand, four hundred thirty-three".