1270450582656 has 64 divisors (see below), whose sum is σ = 3375776308320. Its totient is φ = 423340224512.

The previous prime is 1270450582607. The next prime is 1270450582669. The reversal of 1270450582656 is 6562850540721.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1270450582656² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1270450582599 and 1270450582608.

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 7 ways as a sum of consecutive naturals, for example, 579496 + ... + 1696088.

Almost surely, 2^{1270450582656} is an apocalyptic number.

1270450582656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1270450582656 is an abundant number, since it is smaller than the sum of its proper divisors (2105325725664).

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

1270450582656 is a wasteful number, since it uses less digits than its factorization.

1270450582656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119573 (or 1119561 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 1270450582656 in words is "one trillion, two hundred seventy billion, four hundred fifty million, five hundred eighty-two thousand, six hundred fifty-six".