859874748612 has 24 divisors (see below), whose sum is σ = 2188772087712. Its totient is φ = 260568105600.

The previous prime is 859874748539. The next prime is 859874748617. The reversal of 859874748612 is 216847478958.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (859874748617) 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, 3257101189 + ... + 3257101452.

It is an arithmetic number, because the mean of its divisors is an integer number (91198836988).

Almost surely, 2^859874748612 is an apocalyptic number.

It is an amenable number.

859874748612 is an abundant number, since it is smaller than the sum of its proper divisors (1328897339100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

859874748612 is a wasteful number, since it uses less digits than its factorization.

859874748612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514202659 (or 6514202657 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 69.

The spelling of 859874748612 in words is "eight hundred fifty-nine billion, eight hundred seventy-four million, seven hundred forty-eight thousand, six hundred twelve".