1198742676481 has 8 divisors (see below), whose sum is σ = 1370003585984. Its totient is φ = 1027484755920.

The previous prime is 1198742676451. The next prime is 1198742676541. The reversal of 1198742676481 is 1846762478911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1198742676481 is a prime.

It is a super-2 number, since 2×1198742676481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1198742676401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190666 + ... + 1560076.

It is an arithmetic number, because the mean of its divisors is an integer number (171250448248).

Almost surely, 2^{1198742676481} is an apocalyptic number.

It is an amenable number.

1198742676481 is a deficient number, since it is larger than the sum of its proper divisors (171260909503).

1198742676481 is a wasteful number, since it uses less digits than its factorization.

1198742676481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494471.

The product of its digits is 32514048, while the sum is 64.

The spelling of 1198742676481 in words is "one trillion, one hundred ninety-eight billion, seven hundred forty-two million, six hundred seventy-six thousand, four hundred eighty-one".