4781801461612 has 48 divisors (see below), whose sum is σ = 9907238799360. Its totient is φ = 1976177750400.

The previous prime is 4781801461601. The next prime is 4781801461621. The reversal of 4781801461612 is 2161641081874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9558562 + ... + 10046377.

It is an arithmetic number, because the mean of its divisors is an integer number (206400808320).

Almost surely, 2^{4781801461612} is an apocalyptic number.

It is an amenable number.

4781801461612 is an abundant number, since it is smaller than the sum of its proper divisors (5125437337748).

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

4781801461612 is a wasteful number, since it uses less digits than its factorization.

4781801461612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19605262 (or 19605260 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 4781801461612 in words is "four trillion, seven hundred eighty-one billion, eight hundred one million, four hundred sixty-one thousand, six hundred twelve".