190885465948 has 12 divisors (see below), whose sum is σ = 335238355872. Its totient is φ = 95103078560.

The previous prime is 190885465933. The next prime is 190885465997. The reversal of 190885465948 is 849564588091.

190885465948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190885465948² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84912340 + ... + 84914587.

It is an arithmetic number, because the mean of its divisors is an integer number (27936529656).

Almost surely, 2^190885465948 is an apocalyptic number.

It is an amenable number.

190885465948 is a deficient number, since it is larger than the sum of its proper divisors (144352889924).

190885465948 is a wasteful number, since it uses less digits than its factorization.

190885465948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169827212 (or 169827210 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 67.

The spelling of 190885465948 in words is "one hundred ninety billion, eight hundred eighty-five million, four hundred sixty-five thousand, nine hundred forty-eight".