30143896453814 has 64 divisors (see below), whose sum is σ = 53532770780160. Its totient is φ = 12624655548960.

The previous prime is 30143896453777. The next prime is 30143896453819. The reversal of 30143896453814 is 41835469834103.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25868627 + ... + 27008769.

It is an arithmetic number, because the mean of its divisors is an integer number (836449543440).

Almost surely, 2^{30143896453814} is an apocalyptic number.

30143896453814 is a deficient number, since it is larger than the sum of its proper divisors (23388874326346).

30143896453814 is a wasteful number, since it uses less digits than its factorization.

30143896453814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140742 (or 1140716 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 30143896453814 in words is "thirty trillion, one hundred forty-three billion, eight hundred ninety-six million, four hundred fifty-three thousand, eight hundred fourteen".