820848480624 has 30 divisors (see below), whose sum is σ = 2297235678816. Its totient is φ = 273616160160.

The previous prime is 820848480623. The next prime is 820848480637. The reversal of 820848480624 is 426084848028.

820848480624 is a `hidden beast` number, since 8 + 2 + 0 + 8 + 4 + 8 + 4 + 8 + 0 + 624 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (820848480623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2850168192 + ... + 2850168479.

Almost surely, 2^820848480624 is an apocalyptic number.

It is an amenable number.

820848480624 is an abundant number, since it is smaller than the sum of its proper divisors (1476387198192).

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

820848480624 is a wasteful number, since it uses less digits than its factorization.

820848480624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700336685 (or 5700336676 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 54.

The spelling of 820848480624 in words is "eight hundred twenty billion, eight hundred forty-eight million, four hundred eighty thousand, six hundred twenty-four".