30143896453816 has 64 divisors (see below), whose sum is σ = 59079236299200. Its totient is φ = 14400491212800.

The previous prime is 30143896453777. The next prime is 30143896453819. The reversal of 30143896453816 is 61835469834103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143896453819) by changing a digit.

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, 32543656 + ... + 33457096.

It is an arithmetic number, because the mean of its divisors is an integer number (923113067175).

Almost surely, 2^{30143896453816} is an apocalyptic number.

It is an amenable number.

30143896453816 is a deficient number, since it is larger than the sum of its proper divisors (28935339845384).

30143896453816 is a wasteful number, since it uses less digits than its factorization.

30143896453816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914960 (or 914956 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 30143896453816 in words is "thirty trillion, one hundred forty-three billion, eight hundred ninety-six million, four hundred fifty-three thousand, eight hundred sixteen".