2660411550 has 24 divisors (see below), whose sum is σ = 6597821016. Its totient is φ = 709443040.

The previous prime is 2660411543. The next prime is 2660411561. The reversal of 2660411550 is 551140662.

2660411550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8867889 + ... + 8868188.

It is an arithmetic number, because the mean of its divisors is an integer number (274909209).

Almost surely, 2^2660411550 is an apocalyptic number.

2660411550 is an abundant number, since it is smaller than the sum of its proper divisors (3937409466).

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

2660411550 is a wasteful number, since it uses less digits than its factorization.

2660411550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17736092 (or 17736087 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2660411550 is about 51579.1774847176. The cubic root of 2660411550 is about 1385.6374359043.

The spelling of 2660411550 in words is "two billion, six hundred sixty million, four hundred eleven thousand, five hundred fifty".