190165299448 has 16 divisors (see below), whose sum is σ = 356564565000. Its totient is φ = 95081415456.

The previous prime is 190165299427. The next prime is 190165299463. The reversal of 190165299448 is 844992561091.

It is a super-2 number, since 2×190165299448² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190165299392 and 190165299401.

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, 1108383 + ... + 1268401.

Almost surely, 2^190165299448 is an apocalyptic number.

It is an amenable number.

190165299448 is a deficient number, since it is larger than the sum of its proper divisors (166399265552).

190165299448 is a wasteful number, since it uses less digits than its factorization.

190165299448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308574 (or 308570 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 190165299448 in words is "one hundred ninety billion, one hundred sixty-five million, two hundred ninety-nine thousand, four hundred forty-eight".