1204633850628 has 384 divisors, whose sum is σ = 3297624422400. Its totient is φ = 339158016000.

The previous prime is 1204633850611. The next prime is 1204633850681. The reversal of 1204633850628 is 8260583364021.

It is a super-2 number, since 2×1204633850628² (a number of 25 digits) contains 22 as substring.

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, 4256656575 + ... + 4256656857.

It is an arithmetic number, because the mean of its divisors is an integer number (8587563600).

Almost surely, 2^{1204633850628} 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 1204633850628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1648812211200).

1204633850628 is an abundant number, since it is smaller than the sum of its proper divisors (2092990571772).

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

1204633850628 is a wasteful number, since it uses less digits than its factorization.

1204633850628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 1204633850628 in words is "one trillion, two hundred four billion, six hundred thirty-three million, eight hundred fifty thousand, six hundred twenty-eight".