57070905660000 has 360 divisors, whose sum is σ = 203244534917424. Its totient is φ = 15185873280000.

The previous prime is 57070905659959. The next prime is 57070905660001. The reversal of 57070905660000 is 6650907075.

It is a happy number.

57070905660000 is a `hidden beast` number, since 570 + 70 + 9 + 0 + 5 + 6 + 6 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57070905660001) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 82636117 + ... + 83323883.

Almost surely, 2^{57070905660000} is an apocalyptic number.

57070905660000 is a gapful number since it is divisible by the number (50) 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 57070905660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101622267458712).

57070905660000 is an abundant number, since it is smaller than the sum of its proper divisors (146173629257424).

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

57070905660000 is a wasteful number, since it uses less digits than its factorization.

57070905660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688264 (or 688238 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 57070905660000 in words is "fifty-seven trillion, seventy billion, nine hundred five million, six hundred sixty thousand".