3194623734456 has 192 divisors, whose sum is σ = 10177493184000. Its totient is φ = 826299747840.

The previous prime is 3194623734427. The next prime is 3194623734517. The reversal of 3194623734456 is 6544373264913.

It is a junction number, because it is equal to n+sod(n) for n = 3194623734396 and 3194623734405.

It is a congruent number.

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, 2575060 + ... + 3608348.

It is an arithmetic number, because the mean of its divisors is an integer number (53007777000).

Almost surely, 2^{3194623734456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3194623734456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088746592000).

3194623734456 is an abundant number, since it is smaller than the sum of its proper divisors (6982869449544).

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

3194623734456 is a wasteful number, since it uses less digits than its factorization.

3194623734456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033562 (or 1033551 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 57.

The spelling of 3194623734456 in words is "three trillion, one hundred ninety-four billion, six hundred twenty-three million, seven hundred thirty-four thousand, four hundred fifty-six".