1156499097600 has 1728 divisors, whose sum is σ = 4952804875200. Its totient is φ = 235339776000.

The previous prime is 1156499097569. The next prime is 1156499097617. The reversal of 1156499097600 is 67909946511.

It is a super-2 number, since 2×1156499097600² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5050214286 + ... + 5050214514.

It is an arithmetic number, because the mean of its divisors is an integer number (2866206525).

Almost surely, 2^{1156499097600} is an apocalyptic number.

1156499097600 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 1156499097600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2476402437600).

1156499097600 is an abundant number, since it is smaller than the sum of its proper divisors (3796305777600).

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

1156499097600 is a wasteful number, since it uses less digits than its factorization.

1156499097600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 57.

The spelling of 1156499097600 in words is "one trillion, one hundred fifty-six billion, four hundred ninety-nine million, ninety-seven thousand, six hundred".