1163653460000 has 120 divisors (see below), whose sum is σ = 2911286402640. Its totient is φ = 457571744000.

The previous prime is 1163653459973. The next prime is 1163653460051. The reversal of 1163653460000 is 643563611.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 686927 + ... + 1673073.

It is an arithmetic number, because the mean of its divisors is an integer number (24260720022).

Almost surely, 2^{1163653460000} is an apocalyptic number.

1163653460000 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 1163653460000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1455643201320).

1163653460000 is an abundant number, since it is smaller than the sum of its proper divisors (1747632942640).

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

1163653460000 is an frugal number, since it uses more digits than its factorization.

1163653460000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986236 (or 986213 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 1163653460000 in words is "one trillion, one hundred sixty-three billion, six hundred fifty-three million, four hundred sixty thousand".