57297274025472 has 480 divisors, whose sum is σ = 184753708339200. Its totient is φ = 16975378759680.

The previous prime is 57297274025449. The next prime is 57297274025533. The reversal of 57297274025472 is 27452047279275.

57297274025472 is a `hidden beast` number, since 5 + 7 + 2 + 9 + 72 + 74 + 0 + 25 + 472 = 666.

It is a super-2 number, since 2×57297274025472² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 369470253 + ... + 369625299.

It is an arithmetic number, because the mean of its divisors is an integer number (384903559040).

Almost surely, 2^{57297274025472} is an apocalyptic number.

57297274025472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57297274025472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92376854169600).

57297274025472 is an abundant number, since it is smaller than the sum of its proper divisors (127456434313728).

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

57297274025472 is a wasteful number, since it uses less digits than its factorization.

57297274025472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155314 (or 155295 counting only the distinct ones).

The product of its (nonzero) digits is 138297600, while the sum is 63.

The spelling of 57297274025472 in words is "fifty-seven trillion, two hundred ninety-seven billion, two hundred seventy-four million, twenty-five thousand, four hundred seventy-two".