196211963570 has 96 divisors (see below), whose sum is σ = 430020057600. Its totient is φ = 63131765760.

The previous prime is 196211963543. The next prime is 196211963573. The reversal of 196211963570 is 75369112691.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196211963573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7046375 + ... + 7074165.

It is an arithmetic number, because the mean of its divisors is an integer number (4479375600).

Almost surely, 2^196211963570 is an apocalyptic number.

196211963570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196211963570 is an abundant number, since it is smaller than the sum of its proper divisors (233808094030).

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

196211963570 is a wasteful number, since it uses less digits than its factorization.

196211963570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28188 (or 28171 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 196211963570 in words is "one hundred ninety-six billion, two hundred eleven million, nine hundred sixty-three thousand, five hundred seventy".