196868147616 has 72 divisors (see below), whose sum is σ = 639821486304. Its totient is φ = 56248041600.

The previous prime is 196868147599. The next prime is 196868147621. The reversal of 196868147616 is 616741868691.

196868147616 is a `hidden beast` number, since 1 + 9 + 6 + 8 + 6 + 8 + 1 + 4 + 7 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48824410 + ... + 48828441.

It is an arithmetic number, because the mean of its divisors is an integer number (8886409532).

Almost surely, 2^196868147616 is an apocalyptic number.

196868147616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196868147616 is an abundant number, since it is smaller than the sum of its proper divisors (442953338688).

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

196868147616 is a wasteful number, since it uses less digits than its factorization.

196868147616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97652874 (or 97652863 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 196868147616 in words is "one hundred ninety-six billion, eight hundred sixty-eight million, one hundred forty-seven thousand, six hundred sixteen".