2941487664 has 80 divisors (see below), whose sum is σ = 7946491392. Its totient is φ = 935824384.

The previous prime is 2941487609. The next prime is 2941487671. The reversal of 2941487664 is 4667841492.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552664 + ... + 557960.

Almost surely, 2^2941487664 is an apocalyptic number.

2941487664 is a gapful number since it is divisible by the number (24) 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 2941487664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3973245696).

2941487664 is an abundant number, since it is smaller than the sum of its proper divisors (5005003728).

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

2941487664 is a wasteful number, since it uses less digits than its factorization.

2941487664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834 (or 5828 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 2941487664 is about 54235.4834402718. The cubic root of 2941487664 is about 1432.8113412500.

The spelling of 2941487664 in words is "two billion, nine hundred forty-one million, four hundred eighty-seven thousand, six hundred sixty-four".