7148986504 has 64 divisors (see below), whose sum is σ = 15184454400. Its totient is φ = 3125606400.

The previous prime is 7148986469. The next prime is 7148986511. The reversal of 7148986504 is 4056898417.

It is a super-2 number, since 2×7148986504² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686424 + ... + 696760.

It is an arithmetic number, because the mean of its divisors is an integer number (237257100).

Almost surely, 2^7148986504 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 7148986504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7592227200).

7148986504 is an abundant number, since it is smaller than the sum of its proper divisors (8035467896).

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

7148986504 is a wasteful number, since it uses less digits than its factorization.

7148986504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10654 (or 10650 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 7148986504 is about 84551.6794865720. The cubic root of 7148986504 is about 1926.4074940762.

The spelling of 7148986504 in words is "seven billion, one hundred forty-eight million, nine hundred eighty-six thousand, five hundred four".