57354969672 has 1024 divisors, whose sum is σ = 227082240000. Its totient is φ = 12933043200.

The previous prime is 57354969671. The next prime is 57354969689. The reversal of 57354969672 is 27696945375.

57354969672 is a `hidden beast` number, since 5 + 73 + 5 + 496 + 9 + 6 + 72 = 666.

57354969672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (57354969671) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 288215829 + ... + 288216027.

It is an arithmetic number, because the mean of its divisors is an integer number (221760000).

Almost surely, 2^57354969672 is an apocalyptic number.

57354969672 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 57354969672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113541120000).

57354969672 is an abundant number, since it is smaller than the sum of its proper divisors (169727270328).

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

57354969672 is a wasteful number, since it uses less digits than its factorization.

57354969672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 309 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 63.

The spelling of 57354969672 in words is "fifty-seven billion, three hundred fifty-four million, nine hundred sixty-nine thousand, six hundred seventy-two".