2923788420864 has 540 divisors, whose sum is σ = 9181596323592. Its totient is φ = 924719431680.

The previous prime is 2923788420863. The next prime is 2923788420871. The reversal of 2923788420864 is 4680248873292.

2923788420864 is a `hidden beast` number, since 2 + 92 + 378 + 84 + 20 + 86 + 4 = 666.

2923788420864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923788420863) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1289715859 + ... + 1289718125.

Almost surely, 2^{2923788420864} is an apocalyptic number.

2923788420864 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 2923788420864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4590798161796).

2923788420864 is an abundant number, since it is smaller than the sum of its proper divisors (6257807902728).

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

2923788420864 is an equidigital number, since it uses as much as digits as its factorization.

2923788420864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414 (or 2350 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 63.

The spelling of 2923788420864 in words is "two trillion, nine hundred twenty-three billion, seven hundred eighty-eight million, four hundred twenty thousand, eight hundred sixty-four".