463040333646 has 32 divisors (see below), whose sum is σ = 1010391625728. Its totient is φ = 140298335040.

The previous prime is 463040333629. The next prime is 463040333677. The reversal of 463040333646 is 646333040364.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 463040333598 and 463040333607.

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, 134131 + ... + 971633.

It is an arithmetic number, because the mean of its divisors is an integer number (31574738304).

Almost surely, 2^463040333646 is an apocalyptic number.

463040333646 is an abundant number, since it is smaller than the sum of its proper divisors (547351292082).

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

463040333646 is a wasteful number, since it uses less digits than its factorization.

463040333646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845896.

The product of its (nonzero) digits is 1119744, while the sum is 42.

The spelling of 463040333646 in words is "four hundred sixty-three billion, forty million, three hundred thirty-three thousand, six hundred forty-six".