1196544401100 has 90 divisors (see below), whose sum is σ = 3878724265724. Its totient is φ = 319078504800.

The previous prime is 1196544401083. The next prime is 1196544401113. The reversal of 1196544401100 is 11044456911.

1196544401100 is a `hidden beast` number, since 1 + 1 + 9 + 6 + 544 + 4 + 0 + 1 + 100 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

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

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 73852666 + ... + 73868865.

Almost surely, 2^{1196544401100} is an apocalyptic number.

1196544401100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1196544401100 is an abundant number, since it is smaller than the sum of its proper divisors (2682179864624).

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

1196544401100 is a wasteful number, since it uses less digits than its factorization.

1196544401100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147721557 (or 147721541 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 1196544401100 in words is "one trillion, one hundred ninety-six billion, five hundred forty-four million, four hundred one thousand, one hundred".