57872447000 has 64 divisors (see below), whose sum is σ = 136063830240. Its totient is φ = 23039184000.

The previous prime is 57872446967. The next prime is 57872447011. The reversal of 57872447000 is 74427875.

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, 73862 + ... + 348138.

Almost surely, 2^57872447000 is an apocalyptic number.

57872447000 is a gapful number since it is divisible by the number (50) 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 57872447000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68031915120).

57872447000 is an abundant number, since it is smaller than the sum of its proper divisors (78191383240).

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

57872447000 is a wasteful number, since it uses less digits than its factorization.

57872447000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274509 (or 274495 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 44.

The spelling of 57872447000 in words is "fifty-seven billion, eight hundred seventy-two million, four hundred forty-seven thousand".