77234267423665 has 16 divisors (see below), whose sum is σ = 101174671192320. Its totient is φ = 56132601953920.

The previous prime is 77234267423657. The next prime is 77234267423671. The reversal of 77234267423665 is 56632476243277.

It is not a de Polignac number, because 77234267423665 - 2³ = 77234267423657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77234267423597 and 77234267423606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472096900 + ... + 472260469.

It is an arithmetic number, because the mean of its divisors is an integer number (6323416949520).

Almost surely, 2^{77234267423665} is an apocalyptic number.

It is an amenable number.

77234267423665 is a deficient number, since it is larger than the sum of its proper divisors (23940403768655).

77234267423665 is a wasteful number, since it uses less digits than its factorization.

77234267423665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944358872.

The product of its digits is 426746880, while the sum is 64.

The spelling of 77234267423665 in words is "seventy-seven trillion, two hundred thirty-four billion, two hundred sixty-seven million, four hundred twenty-three thousand, six hundred sixty-five".