66950160032 has 48 divisors (see below), whose sum is σ = 155832284160. Its totient is φ = 27703511808.

The previous prime is 66950159879. The next prime is 66950160049. The reversal of 66950160032 is 23006105966.

66950160032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5146688 + ... + 5159679.

It is an arithmetic number, because the mean of its divisors is an integer number (3246505920).

Almost surely, 2^66950160032 is an apocalyptic number.

It is an amenable number.

66950160032 is an abundant number, since it is smaller than the sum of its proper divisors (88882124128).

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

66950160032 is a wasteful number, since it uses less digits than its factorization.

66950160032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306413 (or 10306405 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

Adding to 66950160032 its reverse (23006105966), we get a palindrome (89956265998).

The spelling of 66950160032 in words is "sixty-six billion, nine hundred fifty million, one hundred sixty thousand, thirty-two".