192057157648 has 20 divisors (see below), whose sum is σ = 375524606380. Its totient is φ = 95147581824.

The previous prime is 192057157627. The next prime is 192057157681. The reversal of 192057157648 is 846751750291.

It can be written as a sum of positive squares in 2 ways, for example, as 66537170704 + 125519986944 = 257948^2 + 354288^2 .

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, 55060515 + ... + 55064002.

It is an arithmetic number, because the mean of its divisors is an integer number (18776230319).

Almost surely, 2^192057157648 is an apocalyptic number.

It is an amenable number.

192057157648 is a deficient number, since it is larger than the sum of its proper divisors (183467448732).

192057157648 is a wasteful number, since it uses less digits than its factorization.

192057157648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110124634 (or 110124628 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 55.

The spelling of 192057157648 in words is "one hundred ninety-two billion, fifty-seven million, one hundred fifty-seven thousand, six hundred forty-eight".