141640666346 has 8 divisors (see below), whose sum is σ = 212883388704. Its totient is φ = 70679536780.

The previous prime is 141640666337. The next prime is 141640666411. The reversal of 141640666346 is 643666046141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 141640666346.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70396940 + ... + 70398951.

It is an arithmetic number, because the mean of its divisors is an integer number (26610423588).

Almost surely, 2^141640666346 is an apocalyptic number.

141640666346 is a deficient number, since it is larger than the sum of its proper divisors (71242722358).

141640666346 is a wasteful number, since it uses less digits than its factorization.

141640666346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140796396.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 141640666346 in words is "one hundred forty-one billion, six hundred forty million, six hundred sixty-six thousand, three hundred forty-six".