1198742676480 has 132 divisors (see below), whose sum is σ = 4153612316412. Its totient is φ = 319664701440.

The previous prime is 1198742676451. The next prime is 1198742676541. The reversal of 1198742676480 is 846762478911.

1198742676480 is a `hidden beast` number, since 1 + 1 + 9 + 87 + 4 + 2 + 6 + 76 + 480 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 898158034944 + 300584641536 = 947712^2 + 548256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12961111 + ... + 13053270.

Almost surely, 2^{1198742676480} is an apocalyptic number.

1198742676480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1198742676480 is an abundant number, since it is smaller than the sum of its proper divisors (2954869639932).

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

1198742676480 is a wasteful number, since it uses less digits than its factorization.

1198742676480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26014412 (or 26014391 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 1198742676480 in words is "one trillion, one hundred ninety-eight billion, seven hundred forty-two million, six hundred seventy-six thousand, four hundred eighty".