2660050520 has 128 divisors (see below), whose sum is σ = 6710299200. Its totient is φ = 944111616.

The previous prime is 2660050517. The next prime is 2660050543. The reversal of 2660050520 is 250500662.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2660050520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 846392 + ... + 849528.

Almost surely, 2^2660050520 is an apocalyptic number.

2660050520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2660050520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355149600).

2660050520 is an abundant number, since it is smaller than the sum of its proper divisors (4050248680).

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

2660050520 is a wasteful number, since it uses less digits than its factorization.

2660050520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2660050520 is about 51575.6776009778. The cubic root of 2660050520 is about 1385.5747539589.

The spelling of 2660050520 in words is "two billion, six hundred sixty million, fifty thousand, five hundred twenty".