57070229472 has 144 divisors (see below), whose sum is σ = 172999008000. Its totient is φ = 17793914112.

The previous prime is 57070229459. The next prime is 57070229473. The reversal of 57070229472 is 27492207075.

57070229472 is a `hidden beast` number, since 570 + 7 + 0 + 2 + 2 + 9 + 4 + 72 = 666.

57070229472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×57070229472² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57070229473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366279 + ... + 498297.

It is an arithmetic number, because the mean of its divisors is an integer number (1201382000).

Almost surely, 2^57070229472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57070229472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86499504000).

57070229472 is an abundant number, since it is smaller than the sum of its proper divisors (115928778528).

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

57070229472 is a wasteful number, since it uses less digits than its factorization.

57070229472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132133 (or 132122 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 57070229472 in words is "fifty-seven billion, seventy million, two hundred twenty-nine thousand, four hundred seventy-two".