2293842376728 has 160 divisors (see below), whose sum is σ = 7452316819200. Its totient is φ = 645601606848.

The previous prime is 2293842376673. The next prime is 2293842376741. The reversal of 2293842376728 is 8276732483922.

2293842376728 is a `hidden beast` number, since 229 + 38 + 4 + 2 + 376 + 7 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3469948 + ... + 4077771.

It is an arithmetic number, because the mean of its divisors is an integer number (46576980120).

Almost surely, 2^{2293842376728} is an apocalyptic number.

2293842376728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2293842376728 is an abundant number, since it is smaller than the sum of its proper divisors (5158474442472).

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

2293842376728 is a wasteful number, since it uses less digits than its factorization.

2293842376728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547811 (or 7547798 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 2293842376728 in words is "two trillion, two hundred ninety-three billion, eight hundred forty-two million, three hundred seventy-six thousand, seven hundred twenty-eight".