827970220351 has 8 divisors (see below), whose sum is σ = 850373366544. Its totient is φ = 805568420160.

The previous prime is 827970220339. The next prime is 827970220369. The reversal of 827970220351 is 153022079728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 827970220351 - 2²³ = 827961831743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827970220331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979056 + ... + 1616938.

It is an arithmetic number, because the mean of its divisors is an integer number (106296670818).

Almost surely, 2^827970220351 is an apocalyptic number.

827970220351 is a deficient number, since it is larger than the sum of its proper divisors (22403146193).

827970220351 is a wasteful number, since it uses less digits than its factorization.

827970220351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673001.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 827970220351 in words is "eight hundred twenty-seven billion, nine hundred seventy million, two hundred twenty thousand, three hundred fifty-one".