190030615424 has 32 divisors (see below), whose sum is σ = 407697898440. Its totient is φ = 87706437120.

The previous prime is 190030615363. The next prime is 190030615469. The reversal of 190030615424 is 424516030091.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×190030615424² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57098882 + ... + 57102209.

Almost surely, 2^190030615424 is an apocalyptic number.

It is an amenable number.

190030615424 is an abundant number, since it is smaller than the sum of its proper divisors (217667283016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190030615424 is a wasteful number, since it uses less digits than its factorization.

190030615424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114201118 (or 114201106 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 190030615424 in words is "one hundred ninety billion, thirty million, six hundred fifteen thousand, four hundred twenty-four".