57873820321 has 8 divisors (see below), whose sum is σ = 58750575264. Its totient is φ = 56997446880.

The previous prime is 57873820309. The next prime is 57873820337. The reversal of 57873820321 is 12302837875.

57873820321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57873820321 - 2⁵ = 57873820289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57873820351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218061 + ... + 404101.

It is an arithmetic number, because the mean of its divisors is an integer number (7343821908).

Almost surely, 2^57873820321 is an apocalyptic number.

It is an amenable number.

57873820321 is a deficient number, since it is larger than the sum of its proper divisors (876754943).

57873820321 is a wasteful number, since it uses less digits than its factorization.

57873820321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190751.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 57873820321 in words is "fifty-seven billion, eight hundred seventy-three million, eight hundred twenty thousand, three hundred twenty-one".