5412660660 has 144 divisors (see below), whose sum is σ = 18178759872. Its totient is φ = 1292544000.

The previous prime is 5412660653. The next prime is 5412660661. The reversal of 5412660660 is 660662145.

It is a happy number.

5412660660 is a `hidden beast` number, since 5 + 41 + 2 + 6 + 606 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5412660661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112260 + ... + 153060.

It is an arithmetic number, because the mean of its divisors is an integer number (126241388).

Almost surely, 2^5412660660 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 5412660660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9089379936).

5412660660 is an abundant number, since it is smaller than the sum of its proper divisors (12766099212).

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

5412660660 is a wasteful number, since it uses less digits than its factorization.

5412660660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40894 (or 40889 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5412660660 is about 73570.7867295165. The cubic root of 5412660660 is about 1755.7806836720.

The spelling of 5412660660 in words is "five billion, four hundred twelve million, six hundred sixty thousand, six hundred sixty".