667557495483 has 8 divisors (see below), whose sum is σ = 890137117008. Its totient is φ = 445008102144.

The previous prime is 667557495433. The next prime is 667557495491. The reversal of 667557495483 is 384594755766.

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

It is not a de Polignac number, because 667557495483 - 2¹² = 667557491387 is a prime.

It is a super-3 number, since 3×667557495483³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (667557495433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7505466 + ... + 7593887.

It is an arithmetic number, because the mean of its divisors is an integer number (111267139626).

Almost surely, 2^667557495483 is an apocalyptic number.

667557495483 is a deficient number, since it is larger than the sum of its proper divisors (222579621525).

667557495483 is a wasteful number, since it uses less digits than its factorization.

667557495483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15114093.

The product of its digits is 762048000, while the sum is 69.

The spelling of 667557495483 in words is "six hundred sixty-seven billion, five hundred fifty-seven million, four hundred ninety-five thousand, four hundred eighty-three".