1080634347742 has 16 divisors (see below), whose sum is σ = 1638202492080. Its totient is φ = 534570524928.

The previous prime is 1080634347721. The next prime is 1080634347743. The reversal of 1080634347742 is 2477434360801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080634347743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327892 + ... + 1506247.

It is an arithmetic number, because the mean of its divisors is an integer number (102387655755).

Almost surely, 2^{1080634347742} is an apocalyptic number.

1080634347742 is a deficient number, since it is larger than the sum of its proper divisors (557568144338).

1080634347742 is a wasteful number, since it uses less digits than its factorization.

1080634347742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837275.

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 1080634347742 in words is "one trillion, eighty billion, six hundred thirty-four million, three hundred forty-seven thousand, seven hundred forty-two".