193534218130 has 32 divisors (see below), whose sum is σ = 382581403200. Its totient is φ = 69903750720.

The previous prime is 193534218121. The next prime is 193534218133. The reversal of 193534218130 is 31812435391.

It is not an unprimeable number, because it can be changed into a prime (193534218133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5887644 + ... + 5920423.

It is an arithmetic number, because the mean of its divisors is an integer number (11955668850).

Almost surely, 2^193534218130 is an apocalyptic number.

193534218130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193534218130 is a deficient number, since it is larger than the sum of its proper divisors (189047185070).

193534218130 is a wasteful number, since it uses less digits than its factorization.

193534218130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11808234.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 193534218130 in words is "one hundred ninety-three billion, five hundred thirty-four million, two hundred eighteen thousand, one hundred thirty".