57671217400 has 48 divisors (see below), whose sum is σ = 134183878200. Its totient is φ = 23051575680.

The previous prime is 57671217391. The next prime is 57671217437. The reversal of 57671217400 is 471217675.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 169591 + ... + 379609.

Almost surely, 2^57671217400 is an apocalyptic number.

57671217400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57671217400 is an abundant number, since it is smaller than the sum of its proper divisors (76512660800).

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

57671217400 is a wasteful number, since it uses less digits than its factorization.

57671217400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211408 (or 211399 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 57671217400 in words is "fifty-seven billion, six hundred seventy-one million, two hundred seventeen thousand, four hundred".