7439857052160 has 320 divisors, whose sum is σ = 25645793564160. Its totient is φ = 1829065850880.

The previous prime is 7439857052153. The next prime is 7439857052171. The reversal of 7439857052160 is 612507589347.

It is a tau number, because it is divible by the number of its divisors (320).

It is a self number, because there is not a number n which added to its sum of digits gives 7439857052160.

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, 80724505 + ... + 80816615.

It is an arithmetic number, because the mean of its divisors is an integer number (80143104888).

It is a 1-persistent number, because it is pandigital, but 2⋅7439857052160 = 14879714104320 is not.

Almost surely, 2^{7439857052160} 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 7439857052160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12822896782080).

7439857052160 is an abundant number, since it is smaller than the sum of its proper divisors (18205936512000).

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

7439857052160 is a wasteful number, since it uses less digits than its factorization.

7439857052160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92959 (or 92943 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 7439857052160 in words is "seven trillion, four hundred thirty-nine billion, eight hundred fifty-seven million, fifty-two thousand, one hundred sixty".