864202646046 has 32 divisors (see below), whose sum is σ = 1732059426816. Its totient is φ = 287459172000.

The previous prime is 864202646023. The next prime is 864202646053. The reversal of 864202646046 is 640646202468.

It is a junction number, because it is equal to n+sod(n) for n = 864202645986 and 864202646004.

It is a congruent 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, 5337036 + ... + 5496576.

It is an arithmetic number, because the mean of its divisors is an integer number (54126857088).

Almost surely, 2^864202646046 is an apocalyptic number.

864202646046 is an abundant number, since it is smaller than the sum of its proper divisors (867856780770).

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

864202646046 is a wasteful number, since it uses less digits than its factorization.

864202646046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161448.

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 864202646046 in words is "eight hundred sixty-four billion, two hundred two million, six hundred forty-six thousand, forty-six".