84662662004 has 6 divisors (see below), whose sum is σ = 148159658514. Its totient is φ = 42331331000.

The previous prime is 84662661971. The next prime is 84662662043. The reversal of 84662662004 is 40026626648.

It can be written as a sum of positive squares in only one way, i.e., 84623973604 + 38688400 = 290902^2 + 6220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10582832747 + ... + 10582832754.

It is an arithmetic number, because the mean of its divisors is an integer number (24693276419).

Almost surely, 2^84662662004 is an apocalyptic number.

It is an amenable number.

84662662004 is a deficient number, since it is larger than the sum of its proper divisors (63496996510).

84662662004 is a wasteful number, since it uses less digits than its factorization.

84662662004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21165665505 (or 21165665503 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 84662662004 in words is "eighty-four billion, six hundred sixty-two million, six hundred sixty-two thousand, four".