7475878790379 has 24 divisors (see below), whose sum is σ = 10805998460400. Its totient is φ = 4980455259648.

The previous prime is 7475878790377. The next prime is 7475878790389. The reversal of 7475878790379 is 9730978785747.

7475878790379 is a `hidden beast` number, since 7 + 4 + 7 + 5 + 87 + 87 + 90 + 379 = 666.

It is not a de Polignac number, because 7475878790379 - 2¹ = 7475878790377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7475878790298 and 7475878790307.

It is not an unprimeable number, because it can be changed into a prime (7475878790377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137273347 + ... + 137327795.

It is an arithmetic number, because the mean of its divisors is an integer number (450249935850).

Almost surely, 2^{7475878790379} is an apocalyptic number.

7475878790379 is a deficient number, since it is larger than the sum of its proper divisors (3330119670021).

7475878790379 is a wasteful number, since it uses less digits than its factorization.

7475878790379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64779 (or 64776 counting only the distinct ones).

The product of its (nonzero) digits is 5227649280, while the sum is 81.

The spelling of 7475878790379 in words is "seven trillion, four hundred seventy-five billion, eight hundred seventy-eight million, seven hundred ninety thousand, three hundred seventy-nine".