862166049041 has 8 divisors (see below), whose sum is σ = 941687615424. Its totient is φ = 782834955120.

The previous prime is 862166049037. The next prime is 862166049067. The reversal of 862166049041 is 140940661268.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 862166049041 - 2² = 862166049037 is a prime.

It is a super-2 number, since 2×862166049041² (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 (862166049001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47608646 + ... + 47626751.

It is an arithmetic number, because the mean of its divisors is an integer number (117710951928).

Almost surely, 2^862166049041 is an apocalyptic number.

It is an amenable number.

862166049041 is a deficient number, since it is larger than the sum of its proper divisors (79521566383).

862166049041 is a wasteful number, since it uses less digits than its factorization.

862166049041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95236231.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 862166049041 in words is "eight hundred sixty-two billion, one hundred sixty-six million, forty-nine thousand, forty-one".