2647089312 has 192 divisors, whose sum is σ = 8473973760. Its totient is φ = 706277376.

The previous prime is 2647089301. The next prime is 2647089323. The reversal of 2647089312 is 2139807462.

It is an interprime number because it is at equal distance from previous prime (2647089301) and next prime (2647089323).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1587103 + ... + 1588769.

It is an arithmetic number, because the mean of its divisors is an integer number (44135280).

Almost surely, 2^2647089312 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 2647089312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4236986880).

2647089312 is an abundant number, since it is smaller than the sum of its proper divisors (5826884448).

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

2647089312 is a wasteful number, since it uses less digits than its factorization.

2647089312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2647089312 is about 51449.8718365751. The cubic root of 2647089312 is about 1383.3206651894.

The spelling of 2647089312 in words is "two billion, six hundred forty-seven million, eighty-nine thousand, three hundred twelve".