808937351040 has 1024 divisors, whose sum is σ = 3264613632000. Its totient is φ = 165849071616.

The previous prime is 808937351039. The next prime is 808937351059. The reversal of 808937351040 is 40153739808.

It is a super-2 number, since 2×808937351040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 999922156 + ... + 999922964.

It is an arithmetic number, because the mean of its divisors is an integer number (3188099250).

Almost surely, 2^808937351040 is an apocalyptic number.

808937351040 is a gapful number since it is divisible by the number (80) 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 808937351040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632306816000).

808937351040 is an abundant number, since it is smaller than the sum of its proper divisors (2455676280960).

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

808937351040 is a wasteful number, since it uses less digits than its factorization.

808937351040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 808937351040 in words is "eight hundred eight billion, nine hundred thirty-seven million, three hundred fifty-one thousand, forty".