1180350029920 has 96 divisors (see below), whose sum is σ = 2933796783456. Its totient is φ = 448175001600.

The previous prime is 1180350029899. The next prime is 1180350029921. The reversal of 1180350029920 is 299200530811.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180350029921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188786 + ... + 2674225.

It is an arithmetic number, because the mean of its divisors is an integer number (30560383161).

Almost surely, 2^{1180350029920} is an apocalyptic number.

1180350029920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1180350029920 is an abundant number, since it is smaller than the sum of its proper divisors (1753446753536).

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

1180350029920 is a wasteful number, since it uses less digits than its factorization.

1180350029920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863104 (or 4863096 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 1180350029920 in words is "one trillion, one hundred eighty billion, three hundred fifty million, twenty-nine thousand, nine hundred twenty".