862406537912 has 8 divisors (see below), whose sum is σ = 1617012258600. Its totient is φ = 431203268952.

The previous prime is 862406537911. The next prime is 862406537969. The reversal of 862406537912 is 219735604268.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862406537911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53900408612 + ... + 53900408627.

It is an arithmetic number, because the mean of its divisors is an integer number (202126532325).

It is a 1-persistent number, because it is pandigital, but 2⋅862406537912 = 1724813075824 is not.

Almost surely, 2^862406537912 is an apocalyptic number.

It is an amenable number.

862406537912 is a deficient number, since it is larger than the sum of its proper divisors (754605720688).

862406537912 is a wasteful number, since it uses less digits than its factorization.

862406537912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107800817245 (or 107800817241 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 862406537912 in words is "eight hundred sixty-two billion, four hundred six million, five hundred thirty-seven thousand, nine hundred twelve".