164663031514 has 32 divisors (see below), whose sum is σ = 257822853120. Its totient is φ = 78786270000.

The previous prime is 164663031493. The next prime is 164663031553. The reversal of 164663031514 is 415130366461.

It is a super-2 number, since 2×164663031514² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125057 + ... + 2201179.

It is an arithmetic number, because the mean of its divisors is an integer number (8056964160).

Almost surely, 2^164663031514 is an apocalyptic number.

164663031514 is a deficient number, since it is larger than the sum of its proper divisors (93159821606).

164663031514 is a wasteful number, since it uses less digits than its factorization.

164663031514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76546.

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 164663031514 its reverse (415130366461), we get a palindrome (579793397975).

The spelling of 164663031514 in words is "one hundred sixty-four billion, six hundred sixty-three million, thirty-one thousand, five hundred fourteen".