1189066550370 has 32 divisors (see below), whose sum is σ = 2854313897472. Its totient is φ = 317022838272.

The previous prime is 1189066550363. The next prime is 1189066550401. The reversal of 1189066550370 is 730556609811.

It is a super-2 number, since 2×1189066550370² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3691282 + ... + 4000461.

It is an arithmetic number, because the mean of its divisors is an integer number (89197309296).

Almost surely, 2^{1189066550370} is an apocalyptic number.

1189066550370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1189066550370 is an abundant number, since it is smaller than the sum of its proper divisors (1665247347102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1189066550370 is a wasteful number, since it uses less digits than its factorization.

1189066550370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696906.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 1189066550370 in words is "one trillion, one hundred eighty-nine billion, sixty-six million, five hundred fifty thousand, three hundred seventy".