57266307663 has 16 divisors (see below), whose sum is σ = 77813429760. Its totient is φ = 37448689824.

The previous prime is 57266307653. The next prime is 57266307673. The reversal of 57266307663 is 36670366275.

57266307663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57266307653) and next prime (57266307673).

It is not a de Polignac number, because 57266307663 - 2¹³ = 57266299471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57266307643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702798 + ... + 780036.

It is an arithmetic number, because the mean of its divisors is an integer number (4863339360).

Almost surely, 2^57266307663 is an apocalyptic number.

57266307663 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

57266307663 is a deficient number, since it is larger than the sum of its proper divisors (20547122097).

57266307663 is a wasteful number, since it uses less digits than its factorization.

57266307663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81958.

The product of its (nonzero) digits is 5715360, while the sum is 51.

The spelling of 57266307663 in words is "fifty-seven billion, two hundred sixty-six million, three hundred seven thousand, six hundred sixty-three".