118729650 has 48 divisors (see below), whose sum is σ = 317104704. Its totient is φ = 29225280.

The previous prime is 118729643. The next prime is 118729669. The reversal of 118729650 is 56927811.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 118729599 and 118729608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28494 + ... + 32393.

It is an arithmetic number, because the mean of its divisors is an integer number (6606348).

Almost surely, 2^118729650 is an apocalyptic number.

118729650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118729650 is an abundant number, since it is smaller than the sum of its proper divisors (198375054).

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

118729650 is a wasteful number, since it uses less digits than its factorization.

118729650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60915 (or 60910 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 118729650 is about 10896.3135968088. The cubic root of 118729650 is about 491.4957074234.

The spelling of 118729650 in words is "one hundred eighteen million, seven hundred twenty-nine thousand, six hundred fifty".