164463303442 has 16 divisors (see below), whose sum is σ = 247198896000. Its totient is φ = 82063830240.

The previous prime is 164463303421. The next prime is 164463303497. The reversal of 164463303442 is 244303364461.

It is a junction number, because it is equal to n+sod(n) for n = 164463303395 and 164463303404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090659 + ... + 2167897.

It is an arithmetic number, because the mean of its divisors is an integer number (15449931000).

Almost surely, 2^164463303442 is an apocalyptic number.

164463303442 is a deficient number, since it is larger than the sum of its proper divisors (82735592558).

164463303442 is a wasteful number, since it uses less digits than its factorization.

164463303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79401.

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 164463303442 in words is "one hundred sixty-four billion, four hundred sixty-three million, three hundred three thousand, four hundred forty-two".