194602339429 has 32 divisors (see below), whose sum is σ = 222870804480. Its totient is φ = 168779572992.

The previous prime is 194602339339. The next prime is 194602339433. The reversal of 194602339429 is 924933206491.

It is a happy number.

It is not a de Polignac number, because 194602339429 - 2¹¹ = 194602337381 is a prime.

It is a super-2 number, since 2×194602339429² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194602339439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2435182 + ... + 2513824.

It is an arithmetic number, because the mean of its divisors is an integer number (6964712640).

Almost surely, 2^194602339429 is an apocalyptic number.

194602339429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

194602339429 is a deficient number, since it is larger than the sum of its proper divisors (28268465051).

194602339429 is a wasteful number, since it uses less digits than its factorization.

194602339429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78889.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 194602339429 in words is "one hundred ninety-four billion, six hundred two million, three hundred thirty-nine thousand, four hundred twenty-nine".