1196455428840 has 128 divisors (see below), whose sum is σ = 4318034688000. Its totient is φ = 259082074368.

The previous prime is 1196455428809. The next prime is 1196455428869. The reversal of 1196455428840 is 488245546911.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37466980 + ... + 37498899.

It is an arithmetic number, because the mean of its divisors is an integer number (33734646000).

Almost surely, 2^{1196455428840} is an apocalyptic number.

1196455428840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1196455428840 is an abundant number, since it is smaller than the sum of its proper divisors (3121579259160).

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

1196455428840 is a wasteful number, since it uses less digits than its factorization.

1196455428840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74965919 (or 74965915 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 1196455428840 in words is "one trillion, one hundred ninety-six billion, four hundred fifty-five million, four hundred twenty-eight thousand, eight hundred forty".