8630128740743 has 4 divisors (see below), whose sum is σ = 8631471539880. Its totient is φ = 8628785941608.

The previous prime is 8630128740671. The next prime is 8630128740791. The reversal of 8630128740743 is 3470478210368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8630128740743 - 2⁸ = 8630128740487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8630128740043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671389928 + ... + 671402781.

It is an arithmetic number, because the mean of its divisors is an integer number (2157867884970).

Almost surely, 2^{8630128740743} is an apocalyptic number.

8630128740743 is a deficient number, since it is larger than the sum of its proper divisors (1342799137).

8630128740743 is a wasteful number, since it uses less digits than its factorization.

8630128740743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342799136.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 8630128740743 in words is "eight trillion, six hundred thirty billion, one hundred twenty-eight million, seven hundred forty thousand, seven hundred forty-three".