1255017470976 has 264 divisors, whose sum is σ = 3824830963200. Its totient is φ = 395254702080.

The previous prime is 1255017470963. The next prime is 1255017470983. The reversal of 1255017470976 is 6790747105521.

1255017470976 is a `hidden beast` number, since 1 + 2 + 5 + 501 + 7 + 47 + 0 + 97 + 6 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66354961 + ... + 66373871.

Almost surely, 2^{1255017470976} is an apocalyptic number.

1255017470976 is a gapful number since it is divisible by the number (16) 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 1255017470976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1912415481600).

1255017470976 is an abundant number, since it is smaller than the sum of its proper divisors (2569813492224).

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

1255017470976 is a wasteful number, since it uses less digits than its factorization.

1255017470976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19335 (or 19314 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 54.

The spelling of 1255017470976 in words is "one trillion, two hundred fifty-five billion, seventeen million, four hundred seventy thousand, nine hundred seventy-six".