2029745195400 has 1152 divisors, whose sum is σ = 7445335968000. Its totient is φ = 455462092800.

The previous prime is 2029745195381. The next prime is 2029745195411. The reversal of 2029745195400 is 45915479202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2029745195400.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 10199724501 + ... + 10199724699.

It is an arithmetic number, because the mean of its divisors is an integer number (6462965250).

Almost surely, 2^{2029745195400} is an apocalyptic number.

2029745195400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2029745195400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3722667984000).

2029745195400 is an abundant number, since it is smaller than the sum of its proper divisors (5415590772600).

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

2029745195400 is a wasteful number, since it uses less digits than its factorization.

2029745195400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 2029745195400 in words is "two trillion, twenty-nine billion, seven hundred forty-five million, one hundred ninety-five thousand, four hundred".