7858722873011 has 2 divisors, whose sum is σ = 7858722873012. Its totient is φ = 7858722873010.

The previous prime is 7858722873007. The next prime is 7858722873101. The reversal of 7858722873011 is 1103782278587.

It is a happy number.

Together with next prime (7858722873101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7858722873011 - 2² = 7858722873007 is a prime.

It is a super-2 number, since 2×7858722873011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7858722873511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3929361436505 + 3929361436506.

It is an arithmetic number, because the mean of its divisors is an integer number (3929361436506).

Almost surely, 2^{7858722873011} is an apocalyptic number.

7858722873011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7858722873011 is an equidigital number, since it uses as much as digits as its factorization.

7858722873011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10536960, while the sum is 59.

The spelling of 7858722873011 in words is "seven trillion, eight hundred fifty-eight billion, seven hundred twenty-two million, eight hundred seventy-three thousand, eleven".