46687896545 has 4 divisors (see below), whose sum is σ = 56025475860. Its totient is φ = 37350317232.

The previous prime is 46687896539. The next prime is 46687896583. The reversal of 46687896545 is 54569878664.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16684113889 + 30003782656 = 129167^2 + 173216^2 .

It is a cyclic number.

It is not a de Polignac number, because 46687896545 - 2⁶ = 46687896481 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4668789650 + ... + 4668789659.

It is an arithmetic number, because the mean of its divisors is an integer number (14006368965).

Almost surely, 2^46687896545 is an apocalyptic number.

It is an amenable number.

46687896545 is a deficient number, since it is larger than the sum of its proper divisors (9337579315).

46687896545 is an equidigital number, since it uses as much as digits as its factorization.

46687896545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337579314.

The product of its digits is 348364800, while the sum is 68.

The spelling of 46687896545 in words is "forty-six billion, six hundred eighty-seven million, eight hundred ninety-six thousand, five hundred forty-five".