1129370376960 has 648 divisors, whose sum is σ = 4713877795536. Its totient is φ = 258138316800.

The previous prime is 1129370376919. The next prime is 1129370376977. The reversal of 1129370376960 is 696730739211.

It is a happy number.

1129370376960 is a `hidden beast` number, since 1 + 129 + 370 + 37 + 69 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (648).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1129370376897 and 1129370376906.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15203910 + ... + 15278010.

Almost surely, 2^{1129370376960} is an apocalyptic number.

1129370376960 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 1129370376960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356938897768).

1129370376960 is an abundant number, since it is smaller than the sum of its proper divisors (3584507418576).

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

1129370376960 is an frugal number, since it uses more digits than its factorization.

1129370376960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74151 (or 74118 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 1129370376960 in words is "one trillion, one hundred twenty-nine billion, three hundred seventy million, three hundred seventy-six thousand, nine hundred sixty".