1189630493042 has 8 divisors (see below), whose sum is σ = 1822412670336. Its totient is φ = 582159602932.

The previous prime is 1189630493021. The next prime is 1189630493053. The reversal of 1189630493042 is 2403940369811.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6327821678 + ... + 6327821865.

It is an arithmetic number, because the mean of its divisors is an integer number (227801583792).

Almost surely, 2^{1189630493042} is an apocalyptic number.

1189630493042 is a deficient number, since it is larger than the sum of its proper divisors (632782177294).

1189630493042 is a wasteful number, since it uses less digits than its factorization.

1189630493042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655643592.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 1189630493042 in words is "one trillion, one hundred eighty-nine billion, six hundred thirty million, four hundred ninety-three thousand, forty-two".