3742658178869 has 2 divisors, whose sum is σ = 3742658178870. Its totient is φ = 3742658178868.

The previous prime is 3742658178841. The next prime is 3742658178877. The reversal of 3742658178869 is 9688718562473.

3742658178869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2659955497969 + 1082702680900 = 1630937^2 + 1040530^2 .

It is a cyclic number.

It is not a de Polignac number, because 3742658178869 - 2¹⁶ = 3742658113333 is a prime.

It is a super-2 number, since 2×3742658178869² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3742658178796 and 3742658178805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3742658178829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871329089434 + 1871329089435.

It is an arithmetic number, because the mean of its divisors is an integer number (1871329089435).

Almost surely, 2^{3742658178869} is an apocalyptic number.

It is an amenable number.

3742658178869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3742658178869 is an equidigital number, since it uses as much as digits as its factorization.

3742658178869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 975421440, while the sum is 74.

The spelling of 3742658178869 in words is "three trillion, seven hundred forty-two billion, six hundred fifty-eight million, one hundred seventy-eight thousand, eight hundred sixty-nine".