1158896940432 has 480 divisors, whose sum is σ = 3928948531200. Its totient is φ = 290768486400.

The previous prime is 1158896940419. The next prime is 1158896940457. The reversal of 1158896940432 is 2340496988511.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 616761669 + ... + 616763547.

It is an arithmetic number, because the mean of its divisors is an integer number (8185309440).

Almost surely, 2^{1158896940432} is an apocalyptic number.

1158896940432 is a gapful number since it is divisible by the number (12) 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 1158896940432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1964474265600).

1158896940432 is an abundant number, since it is smaller than the sum of its proper divisors (2770051590768).

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

1158896940432 is a wasteful number, since it uses less digits than its factorization.

1158896940432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 1158896940432 in words is "one trillion, one hundred fifty-eight billion, eight hundred ninety-six million, nine hundred forty thousand, four hundred thirty-two".