1201168495792 has 80 divisors (see below), whose sum is σ = 2421589730560. Its totient is φ = 576568627200.

The previous prime is 1201168495771. The next prime is 1201168495801. The reversal of 1201168495792 is 2975948611021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36702028 + ... + 36734740.

It is an arithmetic number, because the mean of its divisors is an integer number (30269871632).

Almost surely, 2^{1201168495792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201168495792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210794865280).

1201168495792 is an abundant number, since it is smaller than the sum of its proper divisors (1220421234768).

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

1201168495792 is a wasteful number, since it uses less digits than its factorization.

1201168495792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33342 (or 33336 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 1201168495792 in words is "one trillion, two hundred one billion, one hundred sixty-eight million, four hundred ninety-five thousand, seven hundred ninety-two".