1158039704098 has 16 divisors (see below), whose sum is σ = 1839331083960. Its totient is φ = 544932733696.

The previous prime is 1158039704089. The next prime is 1158039704137. The reversal of 1158039704098 is 8904079308511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1154887667649 + 3152036449 = 1074657^2 + 56143^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146233 + ... + 1528876.

Almost surely, 2^{1158039704098} is an apocalyptic number.

1158039704098 is a deficient number, since it is larger than the sum of its proper divisors (681291379862).

1158039704098 is a wasteful number, since it uses less digits than its factorization.

1158039704098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695461.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 1158039704098 in words is "one trillion, one hundred fifty-eight billion, thirty-nine million, seven hundred four thousand, ninety-eight".