118953000066 has 32 divisors (see below), whose sum is σ = 265158394560. Its totient is φ = 35354451456.

The previous prime is 118953000053. The next prime is 118953000071. The reversal of 118953000066 is 660000359811.

It is a junction number, because it is equal to n+sod(n) for n = 118952999988 and 118953000033.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30687691 + ... + 30691566.

It is an arithmetic number, because the mean of its divisors is an integer number (8286199830).

Almost surely, 2^118953000066 is an apocalyptic number.

118953000066 is an abundant number, since it is smaller than the sum of its proper divisors (146205394494).

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

118953000066 is a wasteful number, since it uses less digits than its factorization.

118953000066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61379298.

The product of its (nonzero) digits is 38880, while the sum is 39.

Adding to 118953000066 its reverse (660000359811), we get a palindrome (778953359877).

The spelling of 118953000066 in words is "one hundred eighteen billion, nine hundred fifty-three million, sixty-six", and thus it is an aban number.