667247484598 has 4 divisors (see below), whose sum is σ = 1000871226900. Its totient is φ = 333623742298.

The previous prime is 667247484583. The next prime is 667247484599. The reversal of 667247484598 is 895484742766.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667247484599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166811871148 + ... + 166811871151.

It is an arithmetic number, because the mean of its divisors is an integer number (250217806725).

Almost surely, 2^667247484598 is an apocalyptic number.

667247484598 is a deficient number, since it is larger than the sum of its proper divisors (333623742302).

667247484598 is a wasteful number, since it uses less digits than its factorization.

667247484598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333623742301.

The product of its digits is 650280960, while the sum is 70.

The spelling of 667247484598 in words is "six hundred sixty-seven billion, two hundred forty-seven million, four hundred eighty-four thousand, five hundred ninety-eight".