604651889667 has 24 divisors (see below), whose sum is σ = 953722814400. Its totient is φ = 339659168016.

The previous prime is 604651889663. The next prime is 604651889683. The reversal of 604651889667 is 766988156406.

It is not a de Polignac number, because 604651889667 - 2² = 604651889663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 604651889598 and 604651889607.

It is not an unprimeable number, because it can be changed into a prime (604651889663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34849617 + ... + 34866962.

It is an arithmetic number, because the mean of its divisors is an integer number (39738450600).

Almost surely, 2^604651889667 is an apocalyptic number.

604651889667 is a deficient number, since it is larger than the sum of its proper divisors (349070924733).

604651889667 is a wasteful number, since it uses less digits than its factorization.

604651889667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69716655 (or 69716648 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 604651889667 in words is "six hundred four billion, six hundred fifty-one million, eight hundred eighty-nine thousand, six hundred sixty-seven".