46540650663 has 24 divisors (see below), whose sum is σ = 72541742000. Its totient is φ = 28582968960.

The previous prime is 46540650649. The next prime is 46540650671. The reversal of 46540650663 is 36605604564.

46540650663 is a `hidden beast` number, since 46 + 5 + 40 + 6 + 506 + 63 = 666.

It is not a de Polignac number, because 46540650663 - 2¹³ = 46540642471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46540650643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340198 + ... + 456963.

Almost surely, 2^46540650663 is an apocalyptic number.

46540650663 is a deficient number, since it is larger than the sum of its proper divisors (26001091337).

46540650663 is a wasteful number, since it uses less digits than its factorization.

46540650663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797679 (or 797676 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 46540650663 in words is "forty-six billion, five hundred forty million, six hundred fifty thousand, six hundred sixty-three".