1198987370496 has 560 divisors, whose sum is σ = 3680021545200. Its totient is φ = 388894556160.

The previous prime is 1198987370453. The next prime is 1198987370521. The reversal of 1198987370496 is 6940737898911.

1198987370496 is a `hidden beast` number, since 1 + 1 + 98 + 9 + 87 + 370 + 4 + 96 = 666.

It is a super-3 number, since 3×1198987370496³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6624239526 + ... + 6624239706.

It is an arithmetic number, because the mean of its divisors is an integer number (6571467045).

Almost surely, 2^{1198987370496} is an apocalyptic number.

1198987370496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198987370496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840010772600).

1198987370496 is an abundant number, since it is smaller than the sum of its proper divisors (2481034174704).

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

1198987370496 is an equidigital number, since it uses as much as digits as its factorization.

1198987370496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 72.

The spelling of 1198987370496 in words is "one trillion, one hundred ninety-eight billion, nine hundred eighty-seven million, three hundred seventy thousand, four hundred ninety-six".