57456327207 has 16 divisors (see below), whose sum is σ = 77039041248. Its totient is φ = 38089351680.

The previous prime is 57456327193. The next prime is 57456327221. The reversal of 57456327207 is 70272365475.

It is an interprime number because it is at equal distance from previous prime (57456327193) and next prime (57456327221).

It is not a de Polignac number, because 57456327207 - 2⁴ = 57456327191 is a prime.

It is a super-2 number, since 2×57456327207² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57456328207) 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 15 ways as a sum of consecutive naturals, for example, 477933 + ... + 585945.

It is an arithmetic number, because the mean of its divisors is an integer number (4814940078).

Almost surely, 2^57456327207 is an apocalyptic number.

57456327207 is a deficient number, since it is larger than the sum of its proper divisors (19582714041).

57456327207 is a wasteful number, since it uses less digits than its factorization.

57456327207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109010.

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 57456327207 in words is "fifty-seven billion, four hundred fifty-six million, three hundred twenty-seven thousand, two hundred seven".