57107623067 has 6 divisors (see below), whose sum is σ = 62771189124. Its totient is φ = 51916020860.

The previous prime is 57107623063. The next prime is 57107623091. The reversal of 57107623067 is 76032670175.

It is not a de Polignac number, because 57107623067 - 2² = 57107623063 is a prime.

It is a super-2 number, since 2×57107623067² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57107623063) 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, 235981793 + ... + 235982034.

It is an arithmetic number, because the mean of its divisors is an integer number (10461864854).

Almost surely, 2^57107623067 is an apocalyptic number.

57107623067 is a deficient number, since it is larger than the sum of its proper divisors (5663566057).

57107623067 is a wasteful number, since it uses less digits than its factorization.

57107623067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471963849 (or 471963838 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 44.

The spelling of 57107623067 in words is "fifty-seven billion, one hundred seven million, six hundred twenty-three thousand, sixty-seven".