57066277240 has 32 divisors (see below), whose sum is σ = 146741856480. Its totient is φ = 19565580672.

The previous prime is 57066277237. The next prime is 57066277259. The reversal of 57066277240 is 4277266075.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 101903787 + ... + 101904346.

It is an arithmetic number, because the mean of its divisors is an integer number (4585683015).

Almost surely, 2^57066277240 is an apocalyptic number.

It is an amenable number.

57066277240 is an abundant number, since it is smaller than the sum of its proper divisors (89675579240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57066277240 is a wasteful number, since it uses less digits than its factorization.

57066277240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203808151 (or 203808147 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 57066277240 in words is "fifty-seven billion, sixty-six million, two hundred seventy-seven thousand, two hundred forty".