667464002877 has 32 divisors (see below), whose sum is σ = 1057560920064. Its totient is φ = 366410275200.

The previous prime is 667464002809. The next prime is 667464002941. The reversal of 667464002877 is 778200464766.

It is not a de Polignac number, because 667464002877 - 2¹² = 667463998781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667464002077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3652749 + ... + 3831122.

It is an arithmetic number, because the mean of its divisors is an integer number (33048778752).

Almost surely, 2^667464002877 is an apocalyptic number.

It is an amenable number.

667464002877 is a deficient number, since it is larger than the sum of its proper divisors (390096917187).

667464002877 is a wasteful number, since it uses less digits than its factorization.

667464002877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7484049.

The product of its (nonzero) digits is 18966528, while the sum is 57.

The spelling of 667464002877 in words is "six hundred sixty-seven billion, four hundred sixty-four million, two thousand, eight hundred seventy-seven".