7989014928980 has 48 divisors (see below), whose sum is σ = 17168122925184. Its totient is φ = 3121102212480.

The previous prime is 7989014928959. The next prime is 7989014929003. The reversal of 7989014928980 is 898294109897.

It is a junction number, because it is equal to n+sod(n) for n = 7989014928898 and 7989014928907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14514074 + ... + 15054446.

It is an arithmetic number, because the mean of its divisors is an integer number (357669227608).

Almost surely, 2^{7989014928980} is an apocalyptic number.

It is an amenable number.

7989014928980 is an abundant number, since it is smaller than the sum of its proper divisors (9179107996204).

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

7989014928980 is a wasteful number, since it uses less digits than its factorization.

7989014928980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557616 (or 557614 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 74.

The spelling of 7989014928980 in words is "seven trillion, nine hundred eighty-nine billion, fourteen million, nine hundred twenty-eight thousand, nine hundred eighty".