196615102464 has 784 divisors, whose sum is σ = 667845262224. Its totient is φ = 57330892800.

The previous prime is 196615102379. The next prime is 196615102477. The reversal of 196615102464 is 464201516691.

196615102464 is a `hidden beast` number, since 1 + 9 + 6 + 615 + 1 + 0 + 24 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2693357532 + ... + 2693357604.

Almost surely, 2^196615102464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196615102464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333922631112).

196615102464 is an abundant number, since it is smaller than the sum of its proper divisors (471230159760).

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

196615102464 is an frugal number, since it uses more digits than its factorization.

196615102464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 196615102464 in words is "one hundred ninety-six billion, six hundred fifteen million, one hundred two thousand, four hundred sixty-four".