57768370031 has 2 divisors, whose sum is σ = 57768370032. Its totient is φ = 57768370030.

The previous prime is 57768370019. The next prime is 57768370043. The reversal of 57768370031 is 13007386775.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (57768370019) and next prime (57768370043).

It is a cyclic number.

It is not a de Polignac number, because 57768370031 - 2¹⁴ = 57768353647 is a prime.

It is a super-2 number, since 2×57768370031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57768370631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28884185015 + 28884185016.

It is an arithmetic number, because the mean of its divisors is an integer number (28884185016).

Almost surely, 2^57768370031 is an apocalyptic number.

57768370031 is a deficient number, since it is larger than the sum of its proper divisors (1).

57768370031 is an equidigital number, since it uses as much as digits as its factorization.

57768370031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 57768370031 in words is "fifty-seven billion, seven hundred sixty-eight million, three hundred seventy thousand, thirty-one".