7706745120 has 48 divisors (see below), whose sum is σ = 24276248640. Its totient is φ = 2055131904.

The previous prime is 7706745119. The next prime is 7706745127. The reversal of 7706745120 is 215476077.

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

It is not an unprimeable number, because it can be changed into a prime (7706745127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8027380 + ... + 8028339.

It is an arithmetic number, because the mean of its divisors is an integer number (505755180).

Almost surely, 2^7706745120 is an apocalyptic number.

It is an amenable number.

7706745120 is an abundant number, since it is smaller than the sum of its proper divisors (16569503520).

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

7706745120 is a wasteful number, since it uses less digits than its factorization.

7706745120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16055737 (or 16055729 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 7706745120 is about 87788.0693488586. The cubic root of 7706745120 is about 1975.2572538904.

The spelling of 7706745120 in words is "seven billion, seven hundred six million, seven hundred forty-five thousand, one hundred twenty".