654320005741 has 4 divisors (see below), whose sum is σ = 688757900800. Its totient is φ = 619882110684.

The previous prime is 654320005739. The next prime is 654320005763. The reversal of 654320005741 is 147500023456.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 654320005741 - 2¹ = 654320005739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 654320005741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654320005711) 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, 17218947501 + ... + 17218947538.

It is an arithmetic number, because the mean of its divisors is an integer number (172189475200).

Almost surely, 2^654320005741 is an apocalyptic number.

It is an amenable number.

654320005741 is a deficient number, since it is larger than the sum of its proper divisors (34437895059).

654320005741 is a wasteful number, since it uses less digits than its factorization.

654320005741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34437895058.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 654320005741 in words is "six hundred fifty-four billion, three hundred twenty million, five thousand, seven hundred forty-one".