7849067520 has 352 divisors, whose sum is σ = 29481516288. Its totient is φ = 1744699392.

The previous prime is 7849067519. The next prime is 7849067531. The reversal of 7849067520 is 257609487.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 7849067520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3977254 + ... + 3979226.

Almost surely, 2^7849067520 is an apocalyptic number.

7849067520 is a gapful number since it is divisible by the number (70) 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 7849067520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14740758144).

7849067520 is an abundant number, since it is smaller than the sum of its proper divisors (21632448768).

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

7849067520 is a wasteful number, since it uses less digits than its factorization.

7849067520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 7849067520 is about 88594.9632879883. The cubic root of 7849067520 is about 1987.3423543329.

The spelling of 7849067520 in words is "seven billion, eight hundred forty-nine million, sixty-seven thousand, five hundred twenty".