7148647324 has 96 divisors (see below), whose sum is σ = 16240089600. Its totient is φ = 2673803520.

The previous prime is 7148647249. The next prime is 7148647357. The reversal of 7148647324 is 4237468417.

It is a super-2 number, since 2×7148647324² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5677407 + ... + 5678665.

It is an arithmetic number, because the mean of its divisors is an integer number (169167600).

Almost surely, 2^7148647324 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 7148647324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8120044800).

7148647324 is an abundant number, since it is smaller than the sum of its proper divisors (9091442276).

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

7148647324 is a wasteful number, since it uses less digits than its factorization.

7148647324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2121 counting only the distinct ones).

The product of its digits is 903168, while the sum is 46.

The square root of 7148647324 is about 84549.6737072356. The cubic root of 7148647324 is about 1926.3770277890.

The spelling of 7148647324 in words is "seven billion, one hundred forty-eight million, six hundred forty-seven thousand, three hundred twenty-four".