463203981838 has 32 divisors (see below), whose sum is σ = 758076625152. Its totient is φ = 210993120000.

The previous prime is 463203981827. The next prime is 463203981847. The reversal of 463203981838 is 838189302364.

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, 540163 + ... + 1103713.

It is an arithmetic number, because the mean of its divisors is an integer number (23689894536).

Almost surely, 2^463203981838 is an apocalyptic number.

463203981838 is a deficient number, since it is larger than the sum of its proper divisors (294872643314).

463203981838 is a wasteful number, since it uses less digits than its factorization.

463203981838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563980.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 463203981838 in words is "four hundred sixty-three billion, two hundred three million, nine hundred eighty-one thousand, eight hundred thirty-eight".