196128532824 has 128 divisors (see below), whose sum is σ = 587029248000. Its totient is φ = 53419451904.

The previous prime is 196128532819. The next prime is 196128532837. The reversal of 196128532824 is 428235821691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130102 + ... + 639674.

It is an arithmetic number, because the mean of its divisors is an integer number (4586166000).

Almost surely, 2^196128532824 is an apocalyptic number.

196128532824 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 196128532824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293514624000).

196128532824 is an abundant number, since it is smaller than the sum of its proper divisors (390900715176).

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

196128532824 is a wasteful number, since it uses less digits than its factorization.

196128532824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509697 (or 509693 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The spelling of 196128532824 in words is "one hundred ninety-six billion, one hundred twenty-eight million, five hundred thirty-two thousand, eight hundred twenty-four".