42666610401146 has 8 divisors (see below), whose sum is σ = 64000611506304. Its totient is φ = 21333073232380.

The previous prime is 42666610401133. The next prime is 42666610401187. The reversal of 42666610401146 is 64110401666624.

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

It is a super-2 number, since 2×42666610401146² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42666610401146.

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, 115754090 + ... + 116122101.

It is an arithmetic number, because the mean of its divisors is an integer number (8000076438288).

Almost surely, 2^{42666610401146} is an apocalyptic number.

42666610401146 is a deficient number, since it is larger than the sum of its proper divisors (21334001105158).

42666610401146 is a wasteful number, since it uses less digits than its factorization.

42666610401146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231968196.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 42666610401146 in words is "forty-two trillion, six hundred sixty-six billion, six hundred ten million, four hundred one thousand, one hundred forty-six".