407368652545 has 8 divisors (see below), whose sum is σ = 488846785896. Its totient is φ = 325891986816.

The previous prime is 407368652503. The next prime is 407368652549. The reversal of 407368652545 is 545256863704.

It can be written as a sum of positive squares in 4 ways, for example, as 31884030721 + 375484621824 = 178561^2 + 612768^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 407368652545 - 2¹⁷ = 407368521473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407368652549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383149 + ... + 980581.

It is an arithmetic number, because the mean of its divisors is an integer number (61105848237).

Almost surely, 2^407368652545 is an apocalyptic number.

It is an amenable number.

407368652545 is a deficient number, since it is larger than the sum of its proper divisors (81478133351).

407368652545 is a wasteful number, since it uses less digits than its factorization.

407368652545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733811.

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 407368652545 in words is "four hundred seven billion, three hundred sixty-eight million, six hundred fifty-two thousand, five hundred forty-five".