806494831620 has 24 divisors (see below), whose sum is σ = 2258185528704. Its totient is φ = 215065288416.

The previous prime is 806494831613. The next prime is 806494831621. The reversal of 806494831620 is 26138494608.

It is not an unprimeable number, because it can be changed into a prime (806494831621) 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, 6720790204 + ... + 6720790323.

It is an arithmetic number, because the mean of its divisors is an integer number (94091063696).

Almost surely, 2^806494831620 is an apocalyptic number.

It is an amenable number.

806494831620 is an abundant number, since it is smaller than the sum of its proper divisors (1451690697084).

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

806494831620 is a wasteful number, since it uses less digits than its factorization.

806494831620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441580539 (or 13441580537 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 806494831620 in words is "eight hundred six billion, four hundred ninety-four million, eight hundred thirty-one thousand, six hundred twenty".