57161342766 has 16 divisors (see below), whose sum is σ = 124715657088. Its totient is φ = 17321619000.

The previous prime is 57161342761. The next prime is 57161342767. The reversal of 57161342766 is 66724316175.

It is a happy number.

It is a super-3 number, since 3×57161342766³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57161342761) 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, 433040410 + ... + 433040541.

It is an arithmetic number, because the mean of its divisors is an integer number (7794728568).

Almost surely, 2^57161342766 is an apocalyptic number.

57161342766 is an abundant number, since it is smaller than the sum of its proper divisors (67554314322).

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

57161342766 is a wasteful number, since it uses less digits than its factorization.

57161342766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866080967.

The product of its digits is 1270080, while the sum is 48.

The spelling of 57161342766 in words is "fifty-seven billion, one hundred sixty-one million, three hundred forty-two thousand, seven hundred sixty-six".