2064831248784 has 40 divisors (see below), whose sum is σ = 5385935244352. Its totient is φ = 681594779520.

The previous prime is 2064831248773. The next prime is 2064831248789. The reversal of 2064831248784 is 4878421384602.

It is not an unprimeable number, because it can be changed into a prime (2064831248789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208816987 + ... + 208826874.

Almost surely, 2^{2064831248784} is an apocalyptic number.

2064831248784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2064831248784 is an abundant number, since it is smaller than the sum of its proper divisors (3321103995568).

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

2064831248784 is a wasteful number, since it uses less digits than its factorization.

2064831248784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417643975 (or 417643969 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 57.

The spelling of 2064831248784 in words is "two trillion, sixty-four billion, eight hundred thirty-one million, two hundred forty-eight thousand, seven hundred eighty-four".