1091429870496 has 384 divisors, whose sum is σ = 3576870420480. Its totient is φ = 284256387072.

The previous prime is 1091429870477. The next prime is 1091429870527. The reversal of 1091429870496 is 6940789241901.

1091429870496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94253635 + ... + 94265213.

It is an arithmetic number, because the mean of its divisors is an integer number (9314766720).

Almost surely, 2^{1091429870496} is an apocalyptic number.

1091429870496 is a gapful number since it is divisible by the number (16) 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 1091429870496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788435210240).

1091429870496 is an abundant number, since it is smaller than the sum of its proper divisors (2485440549984).

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

1091429870496 is a wasteful number, since it uses less digits than its factorization.

1091429870496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11876 (or 11868 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 1091429870496 in words is "one trillion, ninety-one billion, four hundred twenty-nine million, eight hundred seventy thousand, four hundred ninety-six".