463673204540 has 144 divisors (see below), whose sum is σ = 1248186516192. Its totient is φ = 143332084224.

The previous prime is 463673204531. The next prime is 463673204567. The reversal of 463673204540 is 45402376364.

It is a super-2 number, since 2×463673204540² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 463673204491 and 463673204500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124622 + ... + 971018.

It is an arithmetic number, because the mean of its divisors is an integer number (8667961918).

Almost surely, 2^463673204540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 463673204540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624093258096).

463673204540 is an abundant number, since it is smaller than the sum of its proper divisors (784513311652).

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

463673204540 is a wasteful number, since it uses less digits than its factorization.

463673204540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846476 (or 846467 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 463673204540 in words is "four hundred sixty-three billion, six hundred seventy-three million, two hundred four thousand, five hundred forty".