665100607050 has 72 divisors (see below), whose sum is σ = 1949349430080. Its totient is φ = 161236509600.

The previous prime is 665100607037. The next prime is 665100607063. The reversal of 665100607050 is 50706001566.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (665100607037) and next prime (665100607063).

It is a junction number, because it is equal to n+sod(n) for n = 665100606996 and 665100607014.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67176930 + ... + 67186829.

It is an arithmetic number, because the mean of its divisors is an integer number (27074297640).

Almost surely, 2^665100607050 is an apocalyptic number.

665100607050 is an abundant number, since it is smaller than the sum of its proper divisors (1284248823030).

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

665100607050 is a wasteful number, since it uses less digits than its factorization.

665100607050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134363788 (or 134363780 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 665100607050 in words is "six hundred sixty-five billion, one hundred million, six hundred seven thousand, fifty".