57435080142 has 32 divisors (see below), whose sum is σ = 132684251904. Its totient is φ = 16380771200.

The previous prime is 57435080141. The next prime is 57435080147. The reversal of 57435080142 is 24108053475.

It is a self number, because there is not a number n which added to its sum of digits gives 57435080142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57435080141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25593834 + ... + 25596077.

It is an arithmetic number, because the mean of its divisors is an integer number (4146382872).

Almost surely, 2^57435080142 is an apocalyptic number.

57435080142 is an abundant number, since it is smaller than the sum of its proper divisors (75249171762).

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

57435080142 is a wasteful number, since it uses less digits than its factorization.

57435080142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51189944.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 57435080142 in words is "fifty-seven billion, four hundred thirty-five million, eighty thousand, one hundred forty-two".