63197685000 has 320 divisors, whose sum is σ = 226457510400. Its totient is φ = 16308000000.

The previous prime is 63197684999. The next prime is 63197685029. The reversal of 63197685000 is 58679136.

It is a happy number.

63197685000 is a `hidden beast` number, since 63 + 19 + 76 + 8 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4177450 + ... + 4192550.

It is an arithmetic number, because the mean of its divisors is an integer number (707679720).

Almost surely, 2^63197685000 is an apocalyptic number.

63197685000 is a gapful number since it is divisible by the number (60) 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 63197685000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113228755200).

63197685000 is an abundant number, since it is smaller than the sum of its proper divisors (163259825400).

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

63197685000 is a wasteful number, since it uses less digits than its factorization.

63197685000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15167 (or 15142 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 63197685000 in words is "sixty-three billion, one hundred ninety-seven million, six hundred eighty-five thousand".