7485277218081 has 16 divisors (see below), whose sum is σ = 11380330975104. Its totient is φ = 4335364180224.

The previous prime is 7485277218073. The next prime is 7485277218103. The reversal of 7485277218081 is 1808127725847.

It is not a de Polignac number, because 7485277218081 - 2³ = 7485277218073 is a prime.

It is a super-2 number, since 2×7485277218081² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7485277218481) 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, 5645004781 + ... + 5645006106.

It is an arithmetic number, because the mean of its divisors is an integer number (711270685944).

Almost surely, 2^{7485277218081} is an apocalyptic number.

It is an amenable number.

7485277218081 is a deficient number, since it is larger than the sum of its proper divisors (3895053757023).

7485277218081 is a wasteful number, since it uses less digits than its factorization.

7485277218081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290010920.

The product of its (nonzero) digits is 14049280, while the sum is 60.

The spelling of 7485277218081 in words is "seven trillion, four hundred eighty-five billion, two hundred seventy-seven million, two hundred eighteen thousand, eighty-one".