196506362488 has 32 divisors (see below), whose sum is σ = 373208492160. Its totient is φ = 96986129760.

The previous prime is 196506362477. The next prime is 196506362509. The reversal of 196506362488 is 884263605691.

It is a super-2 number, since 2×196506362488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651181 + ... + 903907.

It is an arithmetic number, because the mean of its divisors is an integer number (11662765380).

Almost surely, 2^196506362488 is an apocalyptic number.

It is an amenable number.

196506362488 is a deficient number, since it is larger than the sum of its proper divisors (176702129672).

196506362488 is a wasteful number, since it uses less digits than its factorization.

196506362488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253987 (or 253983 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 196506362488 in words is "one hundred ninety-six billion, five hundred six million, three hundred sixty-two thousand, four hundred eighty-eight".