8457681200 has 30 divisors (see below), whose sum is σ = 20319580044. Its totient is φ = 3383072320.

The previous prime is 8457681181. The next prime is 8457681209. The reversal of 8457681200 is 21867548.

It is not an unprimeable number, because it can be changed into a prime (8457681209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10571702 + ... + 10572501.

Almost surely, 2^8457681200 is an apocalyptic number.

8457681200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8457681200 is an abundant number, since it is smaller than the sum of its proper divisors (11861898844).

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

8457681200 is a wasteful number, since it uses less digits than its factorization.

8457681200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144221 (or 21144210 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 8457681200 is about 91965.6522838826. The cubic root of 8457681200 is about 2037.4350372603.

The spelling of 8457681200 in words is "eight billion, four hundred fifty-seven million, six hundred eighty-one thousand, two hundred".