146165631066646 has 8 divisors (see below), whose sum is σ = 232145414047080. Its totient is φ = 68783826384288.

The previous prime is 146165631066607. The next prime is 146165631066661. The reversal of 146165631066646 is 646660136561641.

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

It is a super-2 number, since 2×146165631066646² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 2149494574476 + ... + 2149494574543.

It is an arithmetic number, because the mean of its divisors is an integer number (29018176755885).

Almost surely, 2^{146165631066646} is an apocalyptic number.

146165631066646 is a deficient number, since it is larger than the sum of its proper divisors (85979782980434).

146165631066646 is a wasteful number, since it uses less digits than its factorization.

146165631066646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298989149038.

The product of its (nonzero) digits is 67184640, while the sum is 61.

The spelling of 146165631066646 in words is "one hundred forty-six trillion, one hundred sixty-five billion, six hundred thirty-one million, sixty-six thousand, six hundred forty-six".