57863800381 has 4 divisors (see below), whose sum is σ = 57867408064. Its totient is φ = 57860192700.

The previous prime is 57863800349. The next prime is 57863800387. The reversal of 57863800381 is 18300836875.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57863800381 - 2⁵ = 57863800349 is a prime.

It is a super-2 number, since 2×57863800381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57863800387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779675 + ... + 1811896.

It is an arithmetic number, because the mean of its divisors is an integer number (14466852016).

Almost surely, 2^57863800381 is an apocalyptic number.

It is an amenable number.

57863800381 is a deficient number, since it is larger than the sum of its proper divisors (3607683).

57863800381 is a wasteful number, since it uses less digits than its factorization.

57863800381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607682.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 57863800381 in words is "fifty-seven billion, eight hundred sixty-three million, eight hundred thousand, three hundred eighty-one".