46814219812 has 24 divisors (see below), whose sum is σ = 86798378520. Its totient is φ = 22016409600.

The previous prime is 46814219797. The next prime is 46814219821. The reversal of 46814219812 is 21891241864.

It can be written as a sum of positive squares in 4 ways, for example, as 40955235876 + 5858983936 = 202374^2 + 76544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106137 + ... + 323872.

It is an arithmetic number, because the mean of its divisors is an integer number (3616599105).

Almost surely, 2^46814219812 is an apocalyptic number.

It is an amenable number.

46814219812 is a deficient number, since it is larger than the sum of its proper divisors (39984158708).

46814219812 is a wasteful number, since it uses less digits than its factorization.

46814219812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431631 (or 431629 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The spelling of 46814219812 in words is "forty-six billion, eight hundred fourteen million, two hundred nineteen thousand, eight hundred twelve".