2047338864 has 60 divisors (see below), whose sum is σ = 5746357656. Its totient is φ = 680462976.

The previous prime is 2047338857. The next prime is 2047338877. The reversal of 2047338864 is 4688337402.

2047338864 is a `hidden beast` number, since 204 + 7 + 3 + 388 + 64 = 666.

2047338864 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 29482 + ... + 70454.

Almost surely, 2^2047338864 is an apocalyptic number.

2047338864 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 2047338864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2873178828).

2047338864 is an abundant number, since it is smaller than the sum of its proper divisors (3699018792).

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

2047338864 is a wasteful number, since it uses less digits than its factorization.

2047338864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41334 (or 41325 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 2047338864 is about 45247.5288165000. The cubic root of 2047338864 is about 1269.7841747863.

The spelling of 2047338864 in words is "two billion, forty-seven million, three hundred thirty-eight thousand, eight hundred sixty-four".