1147879098988 has 6 divisors (see below), whose sum is σ = 2008788423236. Its totient is φ = 573939549492.

The previous prime is 1147879098959. The next prime is 1147879099007. The reversal of 1147879098988 is 8898909787411.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143484887370 + ... + 143484887377.

Almost surely, 2^{1147879098988} is an apocalyptic number.

It is an amenable number.

1147879098988 is a deficient number, since it is larger than the sum of its proper divisors (860909324248).

1147879098988 is a wasteful number, since it uses less digits than its factorization.

1147879098988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286969774751 (or 286969774749 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 79.

The spelling of 1147879098988 in words is "one trillion, one hundred forty-seven billion, eight hundred seventy-nine million, ninety-eight thousand, nine hundred eighty-eight".