193137396676 has 27 divisors (see below), whose sum is σ = 393185082927. Its totient is φ = 82770533160.

The previous prime is 193137396653. The next prime is 193137396677. The reversal of 193137396676 is 676693731391.

It is a happy number.

The square root of 193137396676 is 439474.

It is a perfect power (a square), and thus also a powerful number.

193137396676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (193137396677) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6136941 + ... + 6168331.

Almost surely, 2^193137396676 is an apocalyptic number.

193137396676 is the 439474-th square number.

It is an amenable number.

193137396676 is an abundant number, since it is smaller than the sum of its proper divisors (200047686251).

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

193137396676 is an frugal number, since it uses more digits than its factorization.

193137396676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62800 (or 31400 counting only the distinct ones).

The product of its digits is 23147208, while the sum is 61.

The spelling of 193137396676 in words is "one hundred ninety-three billion, one hundred thirty-seven million, three hundred ninety-six thousand, six hundred seventy-six".