7499946168 has 672 divisors, whose sum is σ = 27416899440. Its totient is φ = 1888634880.

The previous prime is 7499946163. The next prime is 7499946169. The reversal of 7499946168 is 8616499947.

7499946168 is a `hidden beast` number, since 7 + 4 + 9 + 9 + 9 + 4 + 616 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7499946161) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 326084605 + ... + 326084627.

Almost surely, 2^7499946168 is an apocalyptic number.

7499946168 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7499946168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13708449720).

7499946168 is an abundant number, since it is smaller than the sum of its proper divisors (19916953272).

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

7499946168 is a wasteful number, since it uses less digits than its factorization.

7499946168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 69 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 7499946168 is about 86602.2295786893. The cubic root of 7499946168 is about 1957.4291373476.

The spelling of 7499946168 in words is "seven billion, four hundred ninety-nine million, nine hundred forty-six thousand, one hundred sixty-eight".