77214022006451 has 8 divisors (see below), whose sum is σ = 84347461617600. Its totient is φ = 70099579572840.

The previous prime is 77214022006441. The next prime is 77214022006477. The reversal of 77214022006451 is 15460022041277.

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 77214022006451 - 2²² = 77214017812147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77214022006399 and 77214022006408.

It is not an unprimeable number, because it can be changed into a prime (77214022006441) 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, 4749285881 + ... + 4749302138.

It is an arithmetic number, because the mean of its divisors is an integer number (10543432702200).

Almost surely, 2^{77214022006451} is an apocalyptic number.

77214022006451 is a deficient number, since it is larger than the sum of its proper divisors (7133439611149).

77214022006451 is a wasteful number, since it uses less digits than its factorization.

77214022006451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498588769.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 77214022006451 in words is "seventy-seven trillion, two hundred fourteen billion, twenty-two million, six thousand, four hundred fifty-one".