7112371611408 has 160 divisors (see below), whose sum is σ = 21302311421952. Its totient is φ = 2002720204800.

The previous prime is 7112371611403. The next prime is 7112371611439. The reversal of 7112371611408 is 8041161732117.

It is a Cunningham number, because it is equal to 2666903²-1.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7112371611408.

It is not an unprimeable number, because it can be changed into a prime (7112371611403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63950088 + ... + 64061208.

Almost surely, 2^{7112371611408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7112371611408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10651155710976).

7112371611408 is an abundant number, since it is smaller than the sum of its proper divisors (14189939810544).

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

7112371611408 is a wasteful number, since it uses less digits than its factorization.

7112371611408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113893 (or 113887 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The spelling of 7112371611408 in words is "seven trillion, one hundred twelve billion, three hundred seventy-one million, six hundred eleven thousand, four hundred eight".