1102639910400 has 1920 divisors, whose sum is σ = 4972923141120. Its totient is φ = 236489932800.

The previous prime is 1102639910357. The next prime is 1102639910483. The reversal of 1102639910400 is 40199362011.

It is a happy number.

1102639910400 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 639 + 9 + 10 + 4 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3331238235 + ... + 3331238565.

It is an arithmetic number, because the mean of its divisors is an integer number (2590064136).

Almost surely, 2^{1102639910400} is an apocalyptic number.

1102639910400 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 1102639910400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2486461570560).

1102639910400 is an abundant number, since it is smaller than the sum of its proper divisors (3870283230720).

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

1102639910400 is an frugal number, since it uses more digits than its factorization.

1102639910400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 1102639910400 in words is "one trillion, one hundred two billion, six hundred thirty-nine million, nine hundred ten thousand, four hundred".