57906880901629 has 2 divisors, whose sum is σ = 57906880901630. Its totient is φ = 57906880901628.

The previous prime is 57906880901627. The next prime is 57906880901663. The reversal of 57906880901629 is 92610908860975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48164960249604 + 9741920652025 = 6940098^2 + 3121205^2 .

It is a cyclic number.

It is not a de Polignac number, because 57906880901629 - 2¹ = 57906880901627 is a prime.

Together with 57906880901627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57906880901627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28953440450814 + 28953440450815.

It is an arithmetic number, because the mean of its divisors is an integer number (28953440450815).

Almost surely, 2^{57906880901629} is an apocalyptic number.

It is an amenable number.

57906880901629 is a deficient number, since it is larger than the sum of its proper divisors (1).

57906880901629 is an equidigital number, since it uses as much as digits as its factorization.

57906880901629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117573120, while the sum is 70.

The spelling of 57906880901629 in words is "fifty-seven trillion, nine hundred six billion, eight hundred eighty million, nine hundred one thousand, six hundred twenty-nine".