802580000755 has 32 divisors (see below), whose sum is σ = 1048363352064. Its totient is φ = 586311094656.

The previous prime is 802580000753. The next prime is 802580000809. The reversal of 802580000755 is 557000085208.

It is a cyclic number.

It is not a de Polignac number, because 802580000755 - 2¹ = 802580000753 is a prime.

It is a super-2 number, since 2×802580000755² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802580000753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2724394 + ... + 3004576.

It is an arithmetic number, because the mean of its divisors is an integer number (32761354752).

Almost surely, 2^802580000755 is an apocalyptic number.

802580000755 is a deficient number, since it is larger than the sum of its proper divisors (245783351309).

802580000755 is a wasteful number, since it uses less digits than its factorization.

802580000755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280675.

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 802580000755 in words is "eight hundred two billion, five hundred eighty million, seven hundred fifty-five", and thus it is an aban number.