807044509011 has 32 divisors (see below), whose sum is σ = 1198320480000. Its totient is φ = 479999355264.

The previous prime is 807044508937. The next prime is 807044509013. The reversal of 807044509011 is 110905440708.

It is not a de Polignac number, because 807044509011 - 2¹³ = 807044500819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (807044509013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2775261 + ... + 3052238.

It is an arithmetic number, because the mean of its divisors is an integer number (37447515000).

Almost surely, 2^807044509011 is an apocalyptic number.

807044509011 is a deficient number, since it is larger than the sum of its proper divisors (391275970989).

807044509011 is a wasteful number, since it uses less digits than its factorization.

807044509011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827635.

The product of its (nonzero) digits is 40320, while the sum is 39.

Adding to 807044509011 its reverse (110905440708), we get a palindrome (917949949719).

The spelling of 807044509011 in words is "eight hundred seven billion, forty-four million, five hundred nine thousand, eleven".