57756334406 has 12 divisors (see below), whose sum is σ = 91434198132. Its totient is φ = 27358263324.

The previous prime is 57756334393. The next prime is 57756334409. The reversal of 57756334406 is 60443365775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57756334409) 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 5 ways as a sum of consecutive naturals, for example, 39996740 + ... + 39998183.

It is an arithmetic number, because the mean of its divisors is an integer number (7619516511).

Almost surely, 2^57756334406 is an apocalyptic number.

57756334406 is a deficient number, since it is larger than the sum of its proper divisors (33677863726).

57756334406 is a wasteful number, since it uses less digits than its factorization.

57756334406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79994963 (or 79994944 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 57756334406 in words is "fifty-seven billion, seven hundred fifty-six million, three hundred thirty-four thousand, four hundred six".