57007936409 has 8 divisors (see below), whose sum is σ = 58342074912. Its totient is φ = 55674178560.

The previous prime is 57007936387. The next prime is 57007936411. The reversal of 57007936409 is 90463970075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57007936409 is a prime.

It is a super-2 number, since 2×57007936409² (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 (57007936009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219929 + ... + 402969.

It is an arithmetic number, because the mean of its divisors is an integer number (7292759364).

Almost surely, 2^57007936409 is an apocalyptic number.

It is an amenable number.

57007936409 is a deficient number, since it is larger than the sum of its proper divisors (1334138503).

57007936409 is a wasteful number, since it uses less digits than its factorization.

57007936409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190327.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 57007936409 in words is "fifty-seven billion, seven million, nine hundred thirty-six thousand, four hundred nine".