196713937280 has 512 divisors, whose sum is σ = 589588070400. Its totient is φ = 61242531840.

The previous prime is 196713937201. The next prime is 196713937291. The reversal of 196713937280 is 82739317691.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 335117147 + ... + 335117733.

It is an arithmetic number, because the mean of its divisors is an integer number (1151539200).

Almost surely, 2^196713937280 is an apocalyptic number.

196713937280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196713937280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294794035200).

196713937280 is an abundant number, since it is smaller than the sum of its proper divisors (392874133120).

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

196713937280 is a wasteful number, since it uses less digits than its factorization.

196713937280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 196713937280 in words is "one hundred ninety-six billion, seven hundred thirteen million, nine hundred thirty-seven thousand, two hundred eighty".