7126449583552 has 112 divisors (see below), whose sum is σ = 15603855873760. Its totient is φ = 3208449097728.

The previous prime is 7126449583529. The next prime is 7126449583553. The reversal of 7126449583552 is 2553859446217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7126449583553) 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, 27382228 + ... + 27641260.

It is an arithmetic number, because the mean of its divisors is an integer number (139320141730).

Almost surely, 2^{7126449583552} 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 7126449583552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7801927936880).

7126449583552 is an abundant number, since it is smaller than the sum of its proper divisors (8477406290208).

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

7126449583552 is a wasteful number, since it uses less digits than its factorization.

7126449583552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259870 (or 259860 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 61.

The spelling of 7126449583552 in words is "seven trillion, one hundred twenty-six billion, four hundred forty-nine million, five hundred eighty-three thousand, five hundred fifty-two".