7072066520106 has 32 divisors (see below), whose sum is σ = 17015498396160. Its totient is φ = 1914243569136.

The previous prime is 7072066520059. The next prime is 7072066520107. The reversal of 7072066520106 is 6010256602707.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7072066520107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4431118576 + ... + 4431120171.

It is an arithmetic number, because the mean of its divisors is an integer number (531734324880).

Almost surely, 2^{7072066520106} is an apocalyptic number.

7072066520106 is an abundant number, since it is smaller than the sum of its proper divisors (9943431876054).

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

7072066520106 is a wasteful number, since it uses less digits than its factorization.

7072066520106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862238778.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 7072066520106 in words is "seven trillion, seventy-two billion, sixty-six million, five hundred twenty thousand, one hundred six".