807639880404 has 48 divisors (see below), whose sum is σ = 2154470976000. Its totient is φ = 230672327136.

The previous prime is 807639880349. The next prime is 807639880459. The reversal of 807639880404 is 404088936708.

It is an interprime number because it is at equal distance from previous prime (807639880349) and next prime (807639880459).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468554 + ... + 1942145.

It is an arithmetic number, because the mean of its divisors is an integer number (44884812000).

Almost surely, 2^807639880404 is an apocalyptic number.

807639880404 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

807639880404 is an abundant number, since it is smaller than the sum of its proper divisors (1346831095596).

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

807639880404 is a wasteful number, since it uses less digits than its factorization.

807639880404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413532 (or 3413530 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 807639880404 in words is "eight hundred seven billion, six hundred thirty-nine million, eight hundred eighty thousand, four hundred four".