7426738988160 has 128 divisors (see below), whose sum is σ = 24119386148160. Its totient is φ = 1943096463360.

The previous prime is 7426738988077. The next prime is 7426738988167. The reversal of 7426738988160 is 618898376247.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (7426738988167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36389686 + ... + 36593205.

Almost surely, 2^{7426738988160} is an apocalyptic number.

It is an amenable number.

7426738988160 is an abundant number, since it is smaller than the sum of its proper divisors (16692647160000).

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

7426738988160 is a wasteful number, since it uses less digits than its factorization.

7426738988160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72982966 (or 72982954 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 69.

The spelling of 7426738988160 in words is "seven trillion, four hundred twenty-six billion, seven hundred thirty-eight million, nine hundred eighty-eight thousand, one hundred sixty".