78222752477333 has 16 divisors (see below), whose sum is σ = 80784504686592. Its totient is φ = 75663410592000.

The previous prime is 78222752477227. The next prime is 78222752477351. The reversal of 78222752477333 is 33377425722287.

It is a cyclic number.

It is not a de Polignac number, because 78222752477333 - 2¹² = 78222752473237 is a prime.

It is a super-2 number, since 2×78222752477333² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78222752477383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634291748 + ... + 634415058.

It is an arithmetic number, because the mean of its divisors is an integer number (5049031542912).

Almost surely, 2^{78222752477333} is an apocalyptic number.

It is an amenable number.

78222752477333 is a deficient number, since it is larger than the sum of its proper divisors (2561752209259).

78222752477333 is a wasteful number, since it uses less digits than its factorization.

78222752477333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132916.

The product of its digits is 165957120, while the sum is 62.

The spelling of 78222752477333 in words is "seventy-eight trillion, two hundred twenty-two billion, seven hundred fifty-two million, four hundred seventy-seven thousand, three hundred thirty-three".