7766422004505 has 32 divisors (see below), whose sum is σ = 13013358845184. Its totient is φ = 3947697490176.

The previous prime is 7766422004501. The next prime is 7766422004557. The reversal of 7766422004505 is 5054002246677.

It is not a de Polignac number, because 7766422004505 - 2² = 7766422004501 is a prime.

It is a super-3 number, since 3×7766422004505³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7766422004501) 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 31 ways as a sum of consecutive naturals, for example, 40538674 + ... + 40729803.

It is an arithmetic number, because the mean of its divisors is an integer number (406667463912).

Almost surely, 2^{7766422004505} is an apocalyptic number.

It is an amenable number.

7766422004505 is a deficient number, since it is larger than the sum of its proper divisors (5246936840679).

7766422004505 is a wasteful number, since it uses less digits than its factorization.

7766422004505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81268785.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 7766422004505 in words is "seven trillion, seven hundred sixty-six billion, four hundred twenty-two million, four thousand, five hundred five".