118400913938050 has 24 divisors (see below), whose sum is σ = 221628411403956. Its totient is φ = 47058707192640.

The previous prime is 118400913938009. The next prime is 118400913938059. The reversal of 118400913938050 is 50839319004811.

It can be written as a sum of positive squares in 6 ways, for example, as 17282785764049 + 101118128174001 = 4157257^2 + 10055751^2 .

It is not an unprimeable number, because it can be changed into a prime (118400913938059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7541451637 + ... + 7541467336.

Almost surely, 2^{118400913938050} is an apocalyptic number.

118400913938050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118400913938050 is a deficient number, since it is larger than the sum of its proper divisors (103227497465906).

118400913938050 is a wasteful number, since it uses less digits than its factorization.

118400913938050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15082919142 (or 15082919137 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 118400913938050 in words is "one hundred eighteen trillion, four hundred billion, nine hundred thirteen million, nine hundred thirty-eight thousand, fifty".