194797863370 has 16 divisors (see below), whose sum is σ = 382512168288. Its totient is φ = 70835586640.

The previous prime is 194797863319. The next prime is 194797863373. The reversal of 194797863370 is 73368797491.

It is not an unprimeable number, because it can be changed into a prime (194797863373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885444724 + ... + 885444943.

It is an arithmetic number, because the mean of its divisors is an integer number (23907010518).

Almost surely, 2^194797863370 is an apocalyptic number.

194797863370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194797863370 is a deficient number, since it is larger than the sum of its proper divisors (187714304918).

194797863370 is a wasteful number, since it uses less digits than its factorization.

194797863370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770889685.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 194797863370 in words is "one hundred ninety-four billion, seven hundred ninety-seven million, eight hundred sixty-three thousand, three hundred seventy".