119447215914481 has 81 divisors (see below), whose sum is σ = 152399278473291. Its totient is φ = 93304514538144.

The previous prime is 119447215914457. The next prime is 119447215914503. The reversal of 119447215914481 is 184419512744911.

The square root of 119447215914481 is 10929191.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17669706496225 + 101777509418256 = 4203535^2 + 10088484^2 .

It is not a de Polignac number, because 119447215914481 - 2⁷ = 119447215914353 is a prime.

It is a super-2 number, since 2×119447215914481² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119447215917481) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 82548178900 + ... + 82548180346.

Almost surely, 2^{119447215914481} is an apocalyptic number.

119447215914481 is the 10929191-st square number.

119447215914481 is the 5464596-th centered octagonal number.

It is an amenable number.

119447215914481 is a deficient number, since it is larger than the sum of its proper divisors (32952062558810).

119447215914481 is an frugal number, since it uses more digits than its factorization.

119447215914481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100 (or 1550 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 61.

The spelling of 119447215914481 in words is "one hundred nineteen trillion, four hundred forty-seven billion, two hundred fifteen million, nine hundred fourteen thousand, four hundred eighty-one".