7770107616 has 48 divisors (see below), whose sum is σ = 20403065088. Its totient is φ = 2589206400.

The previous prime is 7770107603. The next prime is 7770107671. The reversal of 7770107616 is 6167010777.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 337431 + ... + 359721.

It is an arithmetic number, because the mean of its divisors is an integer number (425063856).

Almost surely, 2^7770107616 is an apocalyptic number.

It is an amenable number.

7770107616 is an abundant number, since it is smaller than the sum of its proper divisors (12632957472).

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

7770107616 is a wasteful number, since it uses less digits than its factorization.

7770107616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25935 (or 25927 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 42.

The square root of 7770107616 is about 88148.2139127050. The cubic root of 7770107616 is about 1980.6558056182.

The spelling of 7770107616 in words is "seven billion, seven hundred seventy million, one hundred seven thousand, six hundred sixteen".