1186149942002 has 8 divisors (see below), whose sum is σ = 1840577496300. Its totient is φ = 572624109904.

The previous prime is 1186149941989. The next prime is 1186149942011. The reversal of 1186149942002 is 2002499416811.

It can be written as a sum of positive squares in 2 ways, for example, as 1141480696801 + 44669245201 = 1068401^2 + 211351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1186149942002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10225430477 + ... + 10225430592.

Almost surely, 2^{1186149942002} is an apocalyptic number.

1186149942002 is a deficient number, since it is larger than the sum of its proper divisors (654427554298).

1186149942002 is a wasteful number, since it uses less digits than its factorization.

1186149942002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20450861100.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 1186149942002 in words is "one trillion, one hundred eighty-six billion, one hundred forty-nine million, nine hundred forty-two thousand, two".