40546346563 has 8 divisors (see below), whose sum is σ = 40708278432. Its totient is φ = 40384735296.

The previous prime is 40546346557. The next prime is 40546346569. The reversal of 40546346563 is 36564364504.

It is an interprime number because it is at equal distance from previous prime (40546346557) and next prime (40546346569).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40546346563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40546346569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174906 + ... + 334192.

It is an arithmetic number, because the mean of its divisors is an integer number (5088534804).

Almost surely, 2^40546346563 is an apocalyptic number.

40546346563 is a deficient number, since it is larger than the sum of its proper divisors (161931869).

40546346563 is a wasteful number, since it uses less digits than its factorization.

40546346563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160301.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 40546346563 in words is "forty billion, five hundred forty-six million, three hundred forty-six thousand, five hundred sixty-three".