280864836001 has 2 divisors, whose sum is σ = 280864836002. Its totient is φ = 280864836000.

The previous prime is 280864835971. The next prime is 280864836019. The reversal of 280864836001 is 100638468082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254621160000 + 26243676001 = 504600^2 + 161999^2 .

It is a cyclic number.

It is not a de Polignac number, because 280864836001 - 2¹³ = 280864827809 is a prime.

It is a super-2 number, since 2×280864836001² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (280864836041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140432418000 + 140432418001.

It is an arithmetic number, because the mean of its divisors is an integer number (140432418001).

Almost surely, 2^280864836001 is an apocalyptic number.

It is an amenable number.

280864836001 is a deficient number, since it is larger than the sum of its proper divisors (1).

280864836001 is an equidigital number, since it uses as much as digits as its factorization.

280864836001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 280864836001 in words is "two hundred eighty billion, eight hundred sixty-four million, eight hundred thirty-six thousand, one".