164030350642 has 8 divisors (see below), whose sum is σ = 246482553456. Its totient is φ = 81869499492.

The previous prime is 164030350637. The next prime is 164030350657. The reversal of 164030350642 is 246053030461.

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

It is a junction number, because it is equal to n+sod(n) for n = 164030350598 and 164030350607.

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, 72836508 + ... + 72838759.

It is an arithmetic number, because the mean of its divisors is an integer number (30810319182).

Almost surely, 2^164030350642 is an apocalyptic number.

164030350642 is a deficient number, since it is larger than the sum of its proper divisors (82452202814).

164030350642 is a wasteful number, since it uses less digits than its factorization.

164030350642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145675832.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 164030350642 in words is "one hundred sixty-four billion, thirty million, three hundred fifty thousand, six hundred forty-two".