7858722873008 has 40 divisors (see below), whose sum is σ = 17646548762880. Its totient is φ = 3320587126080.

The previous prime is 7858722873007. The next prime is 7858722873011. The reversal of 7858722873008 is 8003782278587.

It is a super-2 number, since 2×7858722873008² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7858722873007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494127038 + ... + 494142941.

It is an arithmetic number, because the mean of its divisors is an integer number (441163719072).

Almost surely, 2^{7858722873008} is an apocalyptic number.

It is an amenable number.

7858722873008 is an abundant number, since it is smaller than the sum of its proper divisors (9787825889872).

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

7858722873008 is a wasteful number, since it uses less digits than its factorization.

7858722873008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988270065 (or 988270059 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 65.

The spelling of 7858722873008 in words is "seven trillion, eight hundred fifty-eight billion, seven hundred twenty-two million, eight hundred seventy-three thousand, eight".