665010701152 has 96 divisors (see below), whose sum is σ = 1548183309120. Its totient is φ = 275121100800.

The previous prime is 665010701087. The next prime is 665010701171. The reversal of 665010701152 is 251107010566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52617778 + ... + 52630414.

It is an arithmetic number, because the mean of its divisors is an integer number (16126909470).

Almost surely, 2^665010701152 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 665010701152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774091654560).

665010701152 is an abundant number, since it is smaller than the sum of its proper divisors (883172607968).

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

665010701152 is a wasteful number, since it uses less digits than its factorization.

665010701152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20784 (or 20776 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 665010701152 in words is "six hundred sixty-five billion, ten million, seven hundred one thousand, one hundred fifty-two".