57660636242 has 8 divisors (see below), whose sum is σ = 94353768432. Its totient is φ = 26209380100.

The previous prime is 57660636233. The next prime is 57660636281. The reversal of 57660636242 is 24263606675.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310468984 + ... + 1310469027.

It is an arithmetic number, because the mean of its divisors is an integer number (11794221054).

Almost surely, 2^57660636242 is an apocalyptic number.

57660636242 is a deficient number, since it is larger than the sum of its proper divisors (36693132190).

57660636242 is a wasteful number, since it uses less digits than its factorization.

57660636242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620938024.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 57660636242 in words is "fifty-seven billion, six hundred sixty million, six hundred thirty-six thousand, two hundred forty-two".