196694982953810 has 64 divisors (see below), whose sum is σ = 411562093357440. Its totient is φ = 66889291422720.

The previous prime is 196694982953761. The next prime is 196694982953867. The reversal of 196694982953810 is 18359289496691.

196694982953810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×196694982953810² (a number of 29 digits) contains 22 as substring.

It is a Curzon 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, 334688840 + ... + 335276019.

It is an arithmetic number, because the mean of its divisors is an integer number (6430657708710).

Almost surely, 2^{196694982953810} is an apocalyptic number.

196694982953810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196694982953810 is an abundant number, since it is smaller than the sum of its proper divisors (214867110403630).

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

196694982953810 is a wasteful number, since it uses less digits than its factorization.

196694982953810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669965051.

The product of its (nonzero) digits is 1813985280, while the sum is 80.

The spelling of 196694982953810 in words is "one hundred ninety-six trillion, six hundred ninety-four billion, nine hundred eighty-two million, nine hundred fifty-three thousand, eight hundred ten".