7105437552272 has 80 divisors (see below), whose sum is σ = 14517454573440. Its totient is φ = 3359676616704.

The previous prime is 7105437552271. The next prime is 7105437552277. The reversal of 7105437552272 is 2722557345017.

It is a super-2 number, since 2×7105437552272² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7105437552272.

It is not an unprimeable number, because it can be changed into a prime (7105437552271) 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, 441405728 + ... + 441421824.

It is an arithmetic number, because the mean of its divisors is an integer number (181468182168).

Almost surely, 2^{7105437552272} is an apocalyptic number.

It is an amenable number.

7105437552272 is an abundant number, since it is smaller than the sum of its proper divisors (7412017021168).

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

7105437552272 is a wasteful number, since it uses less digits than its factorization.

7105437552272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18648 (or 18642 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 50.

The spelling of 7105437552272 in words is "seven trillion, one hundred five billion, four hundred thirty-seven million, five hundred fifty-two thousand, two hundred seventy-two".