2664467136 has 140 divisors (see below), whose sum is σ = 8082673192. Its totient is φ = 867428352.

The previous prime is 2664467119. The next prime is 2664467173. The reversal of 2664467136 is 6317644662.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2664467091 and 2664467100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 216936 + ... + 228888.

Almost surely, 2^2664467136 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 2664467136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4041336596).

2664467136 is an abundant number, since it is smaller than the sum of its proper divisors (5418206056).

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

2664467136 is a wasteful number, since it uses less digits than its factorization.

2664467136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020 (or 12001 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 2664467136 is about 51618.4766919753. The cubic root of 2664467136 is about 1386.3411764806.

The spelling of 2664467136 in words is "two billion, six hundred sixty-four million, four hundred sixty-seven thousand, one hundred thirty-six".