1009437878793 has 8 divisors (see below), whose sum is σ = 1392328108800. Its totient is φ = 649753117328.

The previous prime is 1009437878791. The next prime is 1009437878803. The reversal of 1009437878793 is 3978787349001.

1009437878793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009437878793 - 2¹ = 1009437878791 is a prime.

It is a super-2 number, since 2×1009437878793² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1009437878791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5801367033 + ... + 5801367206.

It is an arithmetic number, because the mean of its divisors is an integer number (174041013600).

Almost surely, 2^{1009437878793} is an apocalyptic number.

It is an amenable number.

1009437878793 is a deficient number, since it is larger than the sum of its proper divisors (382890230007).

1009437878793 is a wasteful number, since it uses less digits than its factorization.

1009437878793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602734271.

The product of its (nonzero) digits is 64012032, while the sum is 66.

The spelling of 1009437878793 in words is "one trillion, nine billion, four hundred thirty-seven million, eight hundred seventy-eight thousand, seven hundred ninety-three".