7989739416 has 24 divisors (see below), whose sum is σ = 21638877780. Its totient is φ = 2663246448.

The previous prime is 7989739409. The next prime is 7989739423. The reversal of 7989739416 is 6149379897.

7989739416 is a `hidden beast` number, since 79 + 89 + 73 + 9 + 416 = 666.

It is an interprime number because it is at equal distance from previous prime (7989739409) and next prime (7989739423).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55484230 + ... + 55484373.

Almost surely, 2^7989739416 is an apocalyptic number.

It is an amenable number.

7989739416 is an abundant number, since it is smaller than the sum of its proper divisors (13649138364).

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

7989739416 is a wasteful number, since it uses less digits than its factorization.

7989739416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110968615 (or 110968608 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 63.

The square root of 7989739416 is about 89385.3422883193. The cubic root of 7989739416 is about 1999.1445855185.

The spelling of 7989739416 in words is "seven billion, nine hundred eighty-nine million, seven hundred thirty-nine thousand, four hundred sixteen".