57641492009 has 8 divisors (see below), whose sum is σ = 59088476160. Its totient is φ = 56196464800.

The previous prime is 57641491991. The next prime is 57641492063. The reversal of 57641492009 is 90029414675.

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

It is a cyclic number.

It is not a de Polignac number, because 57641492009 - 2²⁴ = 57624714793 is a prime.

It is a super-2 number, since 2×57641492009² (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 (57641492809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429497 + ... + 547494.

It is an arithmetic number, because the mean of its divisors is an integer number (7386059520).

Almost surely, 2^57641492009 is an apocalyptic number.

It is an amenable number.

57641492009 is a deficient number, since it is larger than the sum of its proper divisors (1446984151).

57641492009 is a wasteful number, since it uses less digits than its factorization.

57641492009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978471.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 57641492009 in words is "fifty-seven billion, six hundred forty-one million, four hundred ninety-two thousand, nine".