7980650496 has 624 divisors, whose sum is σ = 29739227520. Its totient is φ = 2070282240.

The previous prime is 7980650453. The next prime is 7980650567. The reversal of 7980650496 is 6940560897.

7980650496 is a `hidden beast` number, since 7 + 98 + 0 + 65 + 0 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (624).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130830306 + ... + 130830366.

Almost surely, 2^7980650496 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 7980650496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14869613760).

7980650496 is an abundant number, since it is smaller than the sum of its proper divisors (21758577024).

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

7980650496 is a wasteful number, since it uses less digits than its factorization.

7980650496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 7980650496 is about 89334.4865995210. The cubic root of 7980650496 is about 1998.3862395722.

The spelling of 7980650496 in words is "seven billion, nine hundred eighty million, six hundred fifty thousand, four hundred ninety-six".