46509156651 has 8 divisors (see below), whose sum is σ = 63028802704. Its totient is φ = 30497807520.

The previous prime is 46509156649. The next prime is 46509156677. The reversal of 46509156651 is 15665190564.

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

It is not a de Polignac number, because 46509156651 - 2¹ = 46509156649 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 46509156651.

It is not an unprimeable number, because it can be changed into a prime (46509156601) 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, 127074016 + ... + 127074381.

It is an arithmetic number, because the mean of its divisors is an integer number (7878600338).

Almost surely, 2^46509156651 is an apocalyptic number.

46509156651 is a deficient number, since it is larger than the sum of its proper divisors (16519646053).

46509156651 is a wasteful number, since it uses less digits than its factorization.

46509156651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254148461.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 46509156651 in words is "forty-six billion, five hundred nine million, one hundred fifty-six thousand, six hundred fifty-one".