8157114404800 has 84 divisors (see below), whose sum is σ = 20114581345560. Its totient is φ = 3255858641920.

The previous prime is 8157114404771. The next prime is 8157114404833. The reversal of 8157114404800 is 84044117518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4711255 + ... + 6205654.

Almost surely, 2^{8157114404800} is an apocalyptic number.

8157114404800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8157114404800 is an abundant number, since it is smaller than the sum of its proper divisors (11957466940760).

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

8157114404800 is a wasteful number, since it uses less digits than its factorization.

8157114404800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917398 (or 10917383 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 43.

The spelling of 8157114404800 in words is "eight trillion, one hundred fifty-seven billion, one hundred fourteen million, four hundred four thousand, eight hundred".