46540665287 has 4 divisors (see below), whose sum is σ = 47530892256. Its totient is φ = 45550438320.

The previous prime is 46540665277. The next prime is 46540665293. The reversal of 46540665287 is 78256604564.

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 46540665287 - 2³⁴ = 29360796103 is a prime.

It is a super-3 number, since 3×46540665287³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46540665277) 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 3 ways as a sum of consecutive naturals, for example, 495113414 + ... + 495113507.

It is an arithmetic number, because the mean of its divisors is an integer number (11882723064).

Almost surely, 2^46540665287 is an apocalyptic number.

46540665287 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

46540665287 is a deficient number, since it is larger than the sum of its proper divisors (990226969).

46540665287 is an equidigital number, since it uses as much as digits as its factorization.

46540665287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990226968.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 46540665287 in words is "forty-six billion, five hundred forty million, six hundred sixty-five thousand, two hundred eighty-seven".