193640260192 has 48 divisors (see below), whose sum is σ = 394674178752. Its totient is φ = 93461990400.

The previous prime is 193640260171. The next prime is 193640260243. The reversal of 193640260192 is 291062046391.

193640260192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 772059 + ... + 991642.

It is an arithmetic number, because the mean of its divisors is an integer number (8222378724).

Almost surely, 2^193640260192 is an apocalyptic number.

It is an amenable number.

193640260192 is an abundant number, since it is smaller than the sum of its proper divisors (201033918560).

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

193640260192 is a wasteful number, since it uses less digits than its factorization.

193640260192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763831 (or 1763823 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 193640260192 in words is "one hundred ninety-three billion, six hundred forty million, two hundred sixty thousand, one hundred ninety-two".