118006105272 has 64 divisors (see below), whose sum is σ = 325908748800. Its totient is φ = 35306768640.

The previous prime is 118006105253. The next prime is 118006105277. The reversal of 118006105272 is 272501600811.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118006105277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2808213 + ... + 2849924.

It is an arithmetic number, because the mean of its divisors is an integer number (5092324200).

Almost surely, 2^118006105272 is an apocalyptic number.

118006105272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118006105272 is an abundant number, since it is smaller than the sum of its proper divisors (207902643528).

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

118006105272 is a wasteful number, since it uses less digits than its factorization.

118006105272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658236 (or 5658232 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 118006105272 in words is "one hundred eighteen billion, six million, one hundred five thousand, two hundred seventy-two".