119727998946 has 12 divisors (see below), whose sum is σ = 259410664422. Its totient is φ = 39909332976.

The previous prime is 119727998879. The next prime is 119727998947. The reversal of 119727998946 is 649899727911.

It can be written as a sum of positive squares in only one way, i.e., 88200090225 + 31527908721 = 296985^2 + 177561^2 .

It is a super-2 number, since 2×119727998946² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119727998947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3325777731 + ... + 3325777766.

Almost surely, 2^119727998946 is an apocalyptic number.

119727998946 is an abundant number, since it is smaller than the sum of its proper divisors (139682665476).

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

119727998946 is a wasteful number, since it uses less digits than its factorization.

119727998946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651555505 (or 6651555502 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 72.

The spelling of 119727998946 in words is "one hundred nineteen billion, seven hundred twenty-seven million, nine hundred ninety-eight thousand, nine hundred forty-six".