196143493770 has 96 divisors (see below), whose sum is σ = 608166703872. Its totient is φ = 42883543296.

The previous prime is 196143493751. The next prime is 196143493789. The reversal of 196143493770 is 77394341691.

196143493770 is a `hidden beast` number, since 1 + 9 + 6 + 143 + 493 + 7 + 7 + 0 = 666.

196143493770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (196143493751) and next prime (196143493789).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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, 6753747 + ... + 6782726.

It is an arithmetic number, because the mean of its divisors is an integer number (6335069832).

Almost surely, 2^196143493770 is an apocalyptic number.

196143493770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196143493770 is an abundant number, since it is smaller than the sum of its proper divisors (412023210102).

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

196143493770 is a wasteful number, since it uses less digits than its factorization.

196143493770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13536516 (or 13536513 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 196143493770 in words is "one hundred ninety-six billion, one hundred forty-three million, four hundred ninety-three thousand, seven hundred seventy".