1729996270056 has 64 divisors (see below), whose sum is σ = 4806688910400. Its totient is φ = 576528177600.

The previous prime is 1729996270043. The next prime is 1729996270069. The reversal of 1729996270056 is 6500726999271.

It is an interprime number because it is at equal distance from previous prime (1729996270043) and next prime (1729996270069).

It is a junction number, because it is equal to n+sod(n) for n = 1729996269975 and 1729996270002.

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 15 ways as a sum of consecutive naturals, for example, 41415 + ... + 1860566.

It is an arithmetic number, because the mean of its divisors is an integer number (75104514225).

Almost surely, 2^{1729996270056} is an apocalyptic number.

It is an amenable number.

1729996270056 is an abundant number, since it is smaller than the sum of its proper divisors (3076692640344).

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

1729996270056 is a wasteful number, since it uses less digits than its factorization.

1729996270056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906207 (or 1906197 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The spelling of 1729996270056 in words is "one trillion, seven hundred twenty-nine billion, nine hundred ninety-six million, two hundred seventy thousand, fifty-six".