867216204552862 has 16 divisors (see below), whose sum is σ = 1336183928291520. Its totient is φ = 421825109293728.

The previous prime is 867216204552857. The next prime is 867216204552937. The reversal of 867216204552862 is 268255402612768.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 867216204552794 and 867216204552803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886383937 + ... + 887361772.

It is an arithmetic number, because the mean of its divisors is an integer number (83511495518220).

Almost surely, 2^{867216204552862} is an apocalyptic number.

867216204552862 is a deficient number, since it is larger than the sum of its proper divisors (468967723738658).

867216204552862 is a wasteful number, since it uses less digits than its factorization.

867216204552862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773752355.

The product of its (nonzero) digits is 154828800, while the sum is 64.

The spelling of 867216204552862 in words is "eight hundred sixty-seven trillion, two hundred sixteen billion, two hundred four million, five hundred fifty-two thousand, eight hundred sixty-two".