7840974075798 has 8 divisors (see below), whose sum is σ = 15681948151608. Its totient is φ = 2613658025264.

The previous prime is 7840974075761. The next prime is 7840974075829. The reversal of 7840974075798 is 8975704790487.

It is a sphenic number, since it is the product of 3 distinct primes.

7840974075798 is an admirable number.

It is a super-2 number, since 2×7840974075798² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653414506311 + ... + 653414506322.

It is an arithmetic number, because the mean of its divisors is an integer number (1960243518951).

Almost surely, 2^{7840974075798} is an apocalyptic number.

7840974075798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7840974075798 is a wasteful number, since it uses less digits than its factorization.

7840974075798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306829012638.

The product of its (nonzero) digits is 995742720, while the sum is 75.

The spelling of 7840974075798 in words is "seven trillion, eight hundred forty billion, nine hundred seventy-four million, seventy-five thousand, seven hundred ninety-eight".