7475878790380 has 192 divisors, whose sum is σ = 21083145108480. Its totient is φ = 2150463052800.

The previous prime is 7475878790377. The next prime is 7475878790389. The reversal of 7475878790380 is 830978785747.

It is not an unprimeable number, because it can be changed into a prime (7475878790389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105289731 + ... + 105360709.

It is an arithmetic number, because the mean of its divisors is an integer number (109808047440).

Almost surely, 2^{7475878790380} is an apocalyptic number.

7475878790380 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 7475878790380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10541572554240).

7475878790380 is an abundant number, since it is smaller than the sum of its proper divisors (13607266318100).

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

7475878790380 is a wasteful number, since it uses less digits than its factorization.

7475878790380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76280 (or 76278 counting only the distinct ones).

The product of its (nonzero) digits is 663828480, while the sum is 73.

The spelling of 7475878790380 in words is "seven trillion, four hundred seventy-five billion, eight hundred seventy-eight million, seven hundred ninety thousand, three hundred eighty".