8007214365865 has 16 divisors (see below), whose sum is σ = 11288492421696. Its totient is φ = 5375472580800.

The previous prime is 8007214365847. The next prime is 8007214365901. The reversal of 8007214365865 is 5685634127008.

It is a happy number.

It is not a de Polignac number, because 8007214365865 - 2³¹ = 8005066882217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

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, 5599449891 + ... + 5599451320.

It is an arithmetic number, because the mean of its divisors is an integer number (705530776356).

Almost surely, 2^{8007214365865} is an apocalyptic number.

It is an amenable number.

8007214365865 is a deficient number, since it is larger than the sum of its proper divisors (3281278055831).

8007214365865 is a wasteful number, since it uses less digits than its factorization.

8007214365865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11198901240.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 8007214365865 in words is "eight trillion, seven billion, two hundred fourteen million, three hundred sixty-five thousand, eight hundred sixty-five".