57142920006 has 24 divisors (see below), whose sum is σ = 126145693440. Its totient is φ = 18688250256.

The previous prime is 57142919983. The next prime is 57142920013. The reversal of 57142920006 is 60002924175.

It is a super-3 number, since 3×57142920006³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29948166 + ... + 29950073.

It is an arithmetic number, because the mean of its divisors is an integer number (5256070560).

Almost surely, 2^57142920006 is an apocalyptic number.

57142920006 is an abundant number, since it is smaller than the sum of its proper divisors (69002773434).

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

57142920006 is a wasteful number, since it uses less digits than its factorization.

57142920006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59898300 (or 59898297 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 57142920006 in words is "fifty-seven billion, one hundred forty-two million, nine hundred twenty thousand, six".