1195651722240 has 704 divisors, whose sum is σ = 4311866304000. Its totient is φ = 314178600960.

The previous prime is 1195651722191. The next prime is 1195651722263. The reversal of 1195651722240 is 422271565911.

1195651722240 is a `hidden beast` number, since 1 + 1 + 95 + 6 + 517 + 2 + 2 + 2 + 40 = 666.

It is a super-2 number, since 2×1195651722240² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5221186446 + ... + 5221186674.

Almost surely, 2^{1195651722240} is an apocalyptic number.

1195651722240 is a gapful number since it is divisible by the number (10) 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 1195651722240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2155933152000).

1195651722240 is an abundant number, since it is smaller than the sum of its proper divisors (3116214581760).

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

1195651722240 is a wasteful number, since it uses less digits than its factorization.

1195651722240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 1195651722240 in words is "one trillion, one hundred ninety-five billion, six hundred fifty-one million, seven hundred twenty-two thousand, two hundred forty".