7147482078 has 64 divisors (see below), whose sum is σ = 16150431744. Its totient is φ = 2089152000.

The previous prime is 7147482061. The next prime is 7147482113. The reversal of 7147482078 is 8702847417.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634818 + ... + 645978.

It is an arithmetic number, because the mean of its divisors is an integer number (252350496).

Almost surely, 2^7147482078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7147482078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8075215872).

7147482078 is an abundant number, since it is smaller than the sum of its proper divisors (9002949666).

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

7147482078 is a wasteful number, since it uses less digits than its factorization.

7147482078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11521.

The product of its (nonzero) digits is 702464, while the sum is 48.

The square root of 7147482078 is about 84542.7825305035. The cubic root of 7147482078 is about 1926.2723541354.

The spelling of 7147482078 in words is "seven billion, one hundred forty-seven million, four hundred eighty-two thousand, seventy-eight".