57140250204534 has 128 divisors (see below), whose sum is σ = 140806381363200. Its totient is φ = 15086379962880.

The previous prime is 57140250204523. The next prime is 57140250204553. The reversal of 57140250204534 is 43540205204175.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33327927 + ... + 35000445.

It is an arithmetic number, because the mean of its divisors is an integer number (1100049854400).

Almost surely, 2^{57140250204534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57140250204534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70403190681600).

57140250204534 is an abundant number, since it is smaller than the sum of its proper divisors (83666131158666).

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

57140250204534 is a wasteful number, since it uses less digits than its factorization.

57140250204534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673418.

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 57140250204534 in words is "fifty-seven trillion, one hundred forty billion, two hundred fifty million, two hundred four thousand, five hundred thirty-four".