57404205643 has 8 divisors (see below), whose sum is σ = 62876818080. Its totient is φ = 52164470400.

The previous prime is 57404205641. The next prime is 57404205647. The reversal of 57404205643 is 34650240475.

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 57404205643 - 2¹ = 57404205641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57404205596 and 57404205605.

It is not an unprimeable number, because it can be changed into a prime (57404205641) 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, 58218783 + ... + 58219768.

It is an arithmetic number, because the mean of its divisors is an integer number (7859602260).

Almost surely, 2^57404205643 is an apocalyptic number.

57404205643 is a deficient number, since it is larger than the sum of its proper divisors (5472612437).

57404205643 is a wasteful number, since it uses less digits than its factorization.

57404205643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116438597.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 57404205643 in words is "fifty-seven billion, four hundred four million, two hundred five thousand, six hundred forty-three".