2801367478065 has 32 divisors (see below), whose sum is σ = 4827788050176. Its totient is φ = 1378901502720.

The previous prime is 2801367478057. The next prime is 2801367478079. The reversal of 2801367478065 is 5608747631082.

2801367478065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2801367478065 - 2³ = 2801367478057 is a prime.

It is a super-2 number, since 2×2801367478065² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2801367477996 and 2801367478014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56146 + ... + 2367675.

It is an arithmetic number, because the mean of its divisors is an integer number (150868376568).

Almost surely, 2^{2801367478065} is an apocalyptic number.

It is an amenable number.

2801367478065 is a deficient number, since it is larger than the sum of its proper divisors (2026420572111).

2801367478065 is a wasteful number, since it uses less digits than its factorization.

2801367478065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429769.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 2801367478065 in words is "two trillion, eight hundred one billion, three hundred sixty-seven million, four hundred seventy-eight thousand, sixty-five".