57723814381 has 8 divisors (see below), whose sum is σ = 61426468800. Its totient is φ = 54055286208.

The previous prime is 57723814331. The next prime is 57723814397. The reversal of 57723814381 is 18341832775.

It is a happy number.

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 57723814381 - 2⁹ = 57723813869 is a prime.

It is a super-2 number, since 2×57723814381² (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 (57723814301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528071 + ... + 8534836.

It is an arithmetic number, because the mean of its divisors is an integer number (7678308600).

Almost surely, 2^57723814381 is an apocalyptic number.

It is an amenable number.

57723814381 is a deficient number, since it is larger than the sum of its proper divisors (3702654419).

57723814381 is a wasteful number, since it uses less digits than its factorization.

57723814381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17063123.

The product of its digits is 1128960, while the sum is 49.

The spelling of 57723814381 in words is "fifty-seven billion, seven hundred twenty-three million, eight hundred fourteen thousand, three hundred eighty-one".