1196509479948 has 48 divisors (see below), whose sum is σ = 3117649920000. Its totient is φ = 396832282704.

The previous prime is 1196509479947. The next prime is 1196509479959. The reversal of 1196509479948 is 8499749056911.

1196509479948 is a `hidden beast` number, since 1 + 1 + 9 + 6 + 509 + 4 + 79 + 9 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (1196509479941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27814668 + ... + 27857651.

It is an arithmetic number, because the mean of its divisors is an integer number (64951040000).

Almost surely, 2^{1196509479948} is an apocalyptic number.

1196509479948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1196509479948 is an abundant number, since it is smaller than the sum of its proper divisors (1921140440052).

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

1196509479948 is a wasteful number, since it uses less digits than its factorization.

1196509479948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55672531 (or 55672523 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 72.

The spelling of 1196509479948 in words is "one trillion, one hundred ninety-six billion, five hundred nine million, four hundred seventy-nine thousand, nine hundred forty-eight".