7068291431551 has 16 divisors (see below), whose sum is σ = 8086028917824. Its totient is φ = 6052550160384.

The previous prime is 7068291431491. The next prime is 7068291431563. The reversal of 7068291431551 is 1551341928607.

It is not a de Polignac number, because 7068291431551 - 2⁷ = 7068291431423 is a prime.

It is a super-2 number, since 2×7068291431551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068291431951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145903305 + ... + 145951741.

It is an arithmetic number, because the mean of its divisors is an integer number (505376807364).

It is a 1-persistent number, because it is pandigital, but 2⋅7068291431551 = 14136582863102 is not.

Almost surely, 2^{7068291431551} is an apocalyptic number.

7068291431551 is a deficient number, since it is larger than the sum of its proper divisors (1017737486273).

7068291431551 is a wasteful number, since it uses less digits than its factorization.

7068291431551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68610.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 7068291431551 in words is "seven trillion, sixty-eight billion, two hundred ninety-one million, four hundred thirty-one thousand, five hundred fifty-one".