4646171628004 has 27 divisors (see below), whose sum is σ = 8637353222043. Its totient is φ = 2186399219328.

The previous prime is 4646171627989. The next prime is 4646171628013. The reversal of 4646171628004 is 4008261716464.

The square root of 4646171628004 is 2155498.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 129526570404 + 4516645057600 = 359898^2 + 2125240^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 73255234 + ... + 73318630.

Almost surely, 2^{4646171628004} is an apocalyptic number.

4646171628004 is the 2155498-th square number.

It is an amenable number.

4646171628004 is a deficient number, since it is larger than the sum of its proper divisors (3991181594039).

4646171628004 is an frugal number, since it uses more digits than its factorization.

4646171628004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126832 (or 63416 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

Multiplying 4646171628004 by its sum of digits (49), we get a square (227662409772196 = 15088486²).

The spelling of 4646171628004 in words is "four trillion, six hundred forty-six billion, one hundred seventy-one million, six hundred twenty-eight thousand, four".