1128429692600 has 288 divisors, whose sum is σ = 3166839028080. Its totient is φ = 372541317120.

The previous prime is 1128429692567. The next prime is 1128429692609. The reversal of 1128429692600 is 62969248211.

It is a super-2 number, since 2×1128429692600² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128429692609) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 35156159 + ... + 35188241.

Almost surely, 2^{1128429692600} is an apocalyptic number.

1128429692600 is a gapful number since it is divisible by the number (10) 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 1128429692600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583419514040).

1128429692600 is an abundant number, since it is smaller than the sum of its proper divisors (2038409335480).

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

1128429692600 is a wasteful number, since it uses less digits than its factorization.

1128429692600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32247 (or 32231 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 1128429692600 in words is "one trillion, one hundred twenty-eight billion, four hundred twenty-nine million, six hundred ninety-two thousand, six hundred".