196152574464 has 480 divisors, whose sum is σ = 715561951104. Its totient is φ = 50244157440.

The previous prime is 196152574451. The next prime is 196152574511. The reversal of 196152574464 is 464475251691.

196152574464 is a `hidden beast` number, since 1 + 9 + 6 + 1 + 5 + 2 + 574 + 4 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 196152574464.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25897782 + ... + 25905354.

Almost surely, 2^196152574464 is an apocalyptic number.

196152574464 is a gapful number since it is divisible by the number (14) 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 196152574464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357780975552).

196152574464 is an abundant number, since it is smaller than the sum of its proper divisors (519409376640).

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

196152574464 is a wasteful number, since it uses less digits than its factorization.

196152574464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688 (or 7669 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 196152574464 in words is "one hundred ninety-six billion, one hundred fifty-two million, five hundred seventy-four thousand, four hundred sixty-four".