7072068124781 has 8 divisors (see below), whose sum is σ = 7715126577504. Its totient is φ = 6429033533520.

The previous prime is 7072068124687. The next prime is 7072068124817. The reversal of 7072068124781 is 1874218602707.

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

It is a cyclic number.

It is not a de Polignac number, because 7072068124781 - 2²⁶ = 7072001015917 is a prime.

It is a super-2 number, since 2×7072068124781² (a number of 27 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 (7072068124481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5342831 + ... + 6533756.

It is an arithmetic number, because the mean of its divisors is an integer number (964390822188).

Almost surely, 2^{7072068124781} is an apocalyptic number.

It is an amenable number.

7072068124781 is a deficient number, since it is larger than the sum of its proper divisors (643058452723).

7072068124781 is a wasteful number, since it uses less digits than its factorization.

7072068124781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930731.

The product of its (nonzero) digits is 2107392, while the sum is 53.

The spelling of 7072068124781 in words is "seven trillion, seventy-two billion, sixty-eight million, one hundred twenty-four thousand, seven hundred eighty-one".