1201465516608 has 168 divisors, whose sum is σ = 3937565578752. Its totient is φ = 343117780992.

The previous prime is 1201465516561. The next prime is 1201465516621. The reversal of 1201465516608 is 8066155641021.

1201465516608 is a `hidden beast` number, since 1 + 2 + 0 + 14 + 65 + 516 + 60 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8831116 + ... + 8966132.

Almost surely, 2^{1201465516608} is an apocalyptic number.

1201465516608 is a gapful number since it is divisible by the number (18) 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 1201465516608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968782789376).

1201465516608 is an abundant number, since it is smaller than the sum of its proper divisors (2736100062144).

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

1201465516608 is a wasteful number, since it uses less digits than its factorization.

1201465516608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137249 (or 137236 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 1201465516608 in words is "one trillion, two hundred one billion, four hundred sixty-five million, five hundred sixteen thousand, six hundred eight".