32140666346 has 16 divisors (see below), whose sum is σ = 50253022176. Its totient is φ = 15402624336.

The previous prime is 32140666343. The next prime is 32140666403. The reversal of 32140666346 is 64366604123.

It is not an unprimeable number, because it can be changed into a prime (32140666343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236336 + ... + 3246251.

It is an arithmetic number, because the mean of its divisors is an integer number (3140813886).

Almost surely, 2^32140666346 is an apocalyptic number.

32140666346 is a deficient number, since it is larger than the sum of its proper divisors (18112355830).

32140666346 is a wasteful number, since it uses less digits than its factorization.

32140666346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482693.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 32140666346 in words is "thirty-two billion, one hundred forty million, six hundred sixty-six thousand, three hundred forty-six".