190497335448 has 32 divisors (see below), whose sum is σ = 544278101760. Its totient is φ = 54427810080.

The previous prime is 190497335339. The next prime is 190497335453. The reversal of 190497335448 is 844533794091.

It is a happy number.

It is a congruent number.

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, 566956188 + ... + 566956523.

It is an arithmetic number, because the mean of its divisors is an integer number (17008690680).

Almost surely, 2^190497335448 is an apocalyptic number.

It is an amenable number.

190497335448 is an abundant number, since it is smaller than the sum of its proper divisors (353780766312).

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

190497335448 is a wasteful number, since it uses less digits than its factorization.

190497335448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133912727 (or 1133912723 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 190497335448 in words is "one hundred ninety billion, four hundred ninety-seven million, three hundred thirty-five thousand, four hundred forty-eight".