57966879397 has 8 divisors (see below), whose sum is σ = 66855641600. Its totient is φ = 49230062064.

The previous prime is 57966879389. The next prime is 57966879413. The reversal of 57966879397 is 79397866975.

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 57966879397 - 2³ = 57966879389 is a prime.

It is a super-3 number, since 3×57966879397³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57966879097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37985397 + ... + 37986922.

It is an arithmetic number, because the mean of its divisors is an integer number (8356955200).

Almost surely, 2^57966879397 is an apocalyptic number.

It is an amenable number.

57966879397 is a deficient number, since it is larger than the sum of its proper divisors (8888762203).

57966879397 is a wasteful number, since it uses less digits than its factorization.

57966879397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75972435.

The product of its digits is 1080203040, while the sum is 76.

The spelling of 57966879397 in words is "fifty-seven billion, nine hundred sixty-six million, eight hundred seventy-nine thousand, three hundred ninety-seven".