7949870016 has 112 divisors (see below), whose sum is σ = 23149974528. Its totient is φ = 2387660800.

The previous prime is 7949870003. The next prime is 7949870053. The reversal of 7949870016 is 6100789497.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222001 + ... + 255311.

Almost surely, 2^7949870016 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 7949870016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11574987264).

7949870016 is an abundant number, since it is smaller than the sum of its proper divisors (15200104512).

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

7949870016 is a wasteful number, since it uses less digits than its factorization.

7949870016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33450 (or 33440 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 7949870016 is about 89162.0435835788. The cubic root of 7949870016 is about 1995.8137450818.

The spelling of 7949870016 in words is "seven billion, nine hundred forty-nine million, eight hundred seventy thousand, sixteen".