7387842480105 has 96 divisors (see below), whose sum is σ = 12317909103360. Its totient is φ = 3780019837440.

The previous prime is 7387842480071. The next prime is 7387842480107. The reversal of 7387842480105 is 5010842487837.

It is not a de Polignac number, because 7387842480105 - 2⁷ = 7387842479977 is a prime.

It is a super-2 number, since 2×7387842480105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7387842480107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1348389756 + ... + 1348395234.

It is an arithmetic number, because the mean of its divisors is an integer number (128311553160).

Almost surely, 2^{7387842480105} is an apocalyptic number.

It is an amenable number.

7387842480105 is a deficient number, since it is larger than the sum of its proper divisors (4930066623255).

7387842480105 is a wasteful number, since it uses less digits than its factorization.

7387842480105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431 (or 6388 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 7387842480105 in words is "seven trillion, three hundred eighty-seven billion, eight hundred forty-two million, four hundred eighty thousand, one hundred five".