193234440693 has 32 divisors (see below), whose sum is σ = 297431986176. Its totient is φ = 109303239168.

The previous prime is 193234440673. The next prime is 193234440697. The reversal of 193234440693 is 396044432391.

It is not a de Polignac number, because 193234440693 - 2⁸ = 193234440437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193234440697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5730280 + ... + 5763902.

It is an arithmetic number, because the mean of its divisors is an integer number (9294749568).

Almost surely, 2^193234440693 is an apocalyptic number.

It is an amenable number.

193234440693 is a deficient number, since it is larger than the sum of its proper divisors (104197545483).

193234440693 is a wasteful number, since it uses less digits than its factorization.

193234440693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36393.

The product of its (nonzero) digits is 1679616, while the sum is 48.

The spelling of 193234440693 in words is "one hundred ninety-three billion, two hundred thirty-four million, four hundred forty thousand, six hundred ninety-three".