7665350064 has 40 divisors (see below), whose sum is σ = 20484990960. Its totient is φ = 2467008768.

The previous prime is 7665350057. The next prime is 7665350087. The reversal of 7665350064 is 4600535667.

It is a junction number, because it is equal to n+sod(n) for n = 7665349998 and 7665350025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751967 + ... + 2754750.

It is an arithmetic number, because the mean of its divisors is an integer number (512124774).

Almost surely, 2^7665350064 is an apocalyptic number.

It is an amenable number.

7665350064 is an abundant number, since it is smaller than the sum of its proper divisors (12819640896).

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

7665350064 is a wasteful number, since it uses less digits than its factorization.

7665350064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506757 (or 5506751 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 7665350064 is about 87551.9849232443. The cubic root of 7665350064 is about 1971.7143522936.

The spelling of 7665350064 in words is "seven billion, six hundred sixty-five million, three hundred fifty thousand, sixty-four".