7662536440085 has 32 divisors (see below), whose sum is σ = 9457529131008. Its totient is φ = 5956274234880.

The previous prime is 7662536440081. The next prime is 7662536440121. The reversal of 7662536440085 is 5800446352667.

It is not a de Polignac number, because 7662536440085 - 2² = 7662536440081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7662536440085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7662536440081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114430124 + ... + 114497066.

It is an arithmetic number, because the mean of its divisors is an integer number (295547785344).

Almost surely, 2^{7662536440085} is an apocalyptic number.

It is an amenable number.

7662536440085 is a deficient number, since it is larger than the sum of its proper divisors (1794992690923).

7662536440085 is a wasteful number, since it uses less digits than its factorization.

7662536440085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69245.

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 7662536440085 in words is "seven trillion, six hundred sixty-two billion, five hundred thirty-six million, four hundred forty thousand, eighty-five".