7147219968 has 660 divisors, whose sum is σ = 26833467960. Its totient is φ = 1820786688.

The previous prime is 7147219957. The next prime is 7147219997. The reversal of 7147219968 is 8699127417.

7147219968 is a `hidden beast` number, since 71 + 472 + 19 + 96 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (1524096) is a multiple of the sum of its prime divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 376169463 + ... + 376169481.

Almost surely, 2^7147219968 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 7147219968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13416733980).

7147219968 is an abundant number, since it is smaller than the sum of its proper divisors (19686247992).

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

7147219968 is a wasteful number, since it uses less digits than its factorization.

7147219968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 48 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 7147219968 is about 84541.2323543962. The cubic root of 7147219968 is about 1926.2488073156.

The spelling of 7147219968 in words is "seven billion, one hundred forty-seven million, two hundred nineteen thousand, nine hundred sixty-eight".