802053977028 has 48 divisors (see below), whose sum is σ = 1970028984000. Its totient is φ = 253270965888.

The previous prime is 802053977017. The next prime is 802053977063. The reversal of 802053977028 is 820779350208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9009358 + ... + 9097946.

It is an arithmetic number, because the mean of its divisors is an integer number (41042270500).

Almost surely, 2^802053977028 is an apocalyptic number.

It is an amenable number.

802053977028 is an abundant number, since it is smaller than the sum of its proper divisors (1167975006972).

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

802053977028 is a wasteful number, since it uses less digits than its factorization.

802053977028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128324 (or 128322 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 802053977028 in words is "eight hundred two billion, fifty-three million, nine hundred seventy-seven thousand, twenty-eight".