119281685936906 has 4 divisors (see below), whose sum is σ = 178922528905362. Its totient is φ = 59640842968452.

The previous prime is 119281685936893. The next prime is 119281685936999. The reversal of 119281685936906 is 609639586182911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99297737280625 + 19983948656281 = 9964825^2 + 4470341^2 .

It is a super-2 number, since 2×119281685936906² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29820421484225 + ... + 29820421484228.

Almost surely, 2^{119281685936906} is an apocalyptic number.

119281685936906 is a deficient number, since it is larger than the sum of its proper divisors (59640842968456).

119281685936906 is an equidigital number, since it uses as much as digits as its factorization.

119281685936906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59640842968455.

The product of its (nonzero) digits is 302330880, while the sum is 74.

The spelling of 119281685936906 in words is "one hundred nineteen trillion, two hundred eighty-one billion, six hundred eighty-five million, nine hundred thirty-six thousand, nine hundred six".