7382417771861 has 16 divisors (see below), whose sum is σ = 8532056928960. Its totient is φ = 6312972199680.

The previous prime is 7382417771843. The next prime is 7382417771867. The reversal of 7382417771861 is 1681777142837.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7382417771861 - 2⁶ = 7382417771797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7382417771794 and 7382417771803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7382417771867) 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, 10711766 + ... + 11380103.

It is an arithmetic number, because the mean of its divisors is an integer number (533253558060).

Almost surely, 2^{7382417771861} is an apocalyptic number.

It is an amenable number.

7382417771861 is a deficient number, since it is larger than the sum of its proper divisors (1149639157099).

7382417771861 is a wasteful number, since it uses less digits than its factorization.

7382417771861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22093684.

The product of its digits is 22127616, while the sum is 62.

The spelling of 7382417771861 in words is "seven trillion, three hundred eighty-two billion, four hundred seventeen million, seven hundred seventy-one thousand, eight hundred sixty-one".