7700217045516 has 96 divisors (see below), whose sum is σ = 20432365873920. Its totient is φ = 2506486284288.

The previous prime is 7700217045509. The next prime is 7700217045523. The reversal of 7700217045516 is 6155407120077.

7700217045516 is a `hidden beast` number, since 7 + 7 + 0 + 0 + 21 + 70 + 4 + 551 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (7700217045509) and next prime (7700217045523).

It is an unprimeable number.

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, 20821516 + ... + 21188108.

It is an arithmetic number, because the mean of its divisors is an integer number (212837144520).

Almost surely, 2^{7700217045516} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7700217045516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10216182936960).

7700217045516 is an abundant number, since it is smaller than the sum of its proper divisors (12732148828404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7700217045516 is a wasteful number, since it uses less digits than its factorization.

7700217045516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371172 (or 371164 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 7700217045516 in words is "seven trillion, seven hundred billion, two hundred seventeen million, forty-five thousand, five hundred sixteen".