1894724835234 has 256 divisors, whose sum is σ = 4979894722560. Its totient is φ = 466260480000.

The previous prime is 1894724835191. The next prime is 1894724835271. The reversal of 1894724835234 is 4325384274981.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 152905179 + ... + 152917569.

It is an arithmetic number, because the mean of its divisors is an integer number (19452713760).

Almost surely, 2^{1894724835234} is an apocalyptic number.

1894724835234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1894724835234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2489947361280).

1894724835234 is an abundant number, since it is smaller than the sum of its proper divisors (3085169887326).

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

1894724835234 is a wasteful number, since it uses less digits than its factorization.

1894724835234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12657.

The product of its digits is 46448640, while the sum is 60.

The spelling of 1894724835234 in words is "one trillion, eight hundred ninety-four billion, seven hundred twenty-four million, eight hundred thirty-five thousand, two hundred thirty-four".