191052048032 has 48 divisors (see below), whose sum is σ = 397216249920. Its totient is φ = 90271813632.

The previous prime is 191052047987. The next prime is 191052048043. The reversal of 191052048032 is 230840250191.

It is a junction number, because it is equal to n+sod(n) for n = 191052047983 and 191052048001.

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, 1502657 + ... + 1624832.

It is an arithmetic number, because the mean of its divisors is an integer number (8275338540).

Almost surely, 2^191052048032 is an apocalyptic number.

It is an amenable number.

191052048032 is an abundant number, since it is smaller than the sum of its proper divisors (206164201888).

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

191052048032 is a wasteful number, since it uses less digits than its factorization.

191052048032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127605 (or 3127597 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 191052048032 in words is "one hundred ninety-one billion, fifty-two million, forty-eight thousand, thirty-two".