730671543551 has 4 divisors (see below), whose sum is σ = 769127940600. Its totient is φ = 692215146504.

The previous prime is 730671543499. The next prime is 730671543559. The reversal of 730671543551 is 155345176037.

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 730671543551 - 2⁶ = 730671543487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730671543496 and 730671543505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730671543559) 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, 19228198496 + ... + 19228198533.

It is an arithmetic number, because the mean of its divisors is an integer number (192281985150).

Almost surely, 2^730671543551 is an apocalyptic number.

730671543551 is a deficient number, since it is larger than the sum of its proper divisors (38456397049).

730671543551 is a wasteful number, since it uses less digits than its factorization.

730671543551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38456397048.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 730671543551 in words is "seven hundred thirty billion, six hundred seventy-one million, five hundred forty-three thousand, five hundred fifty-one".