29846708644 has 9 divisors (see below), whose sum is σ = 52232344801. Its totient is φ = 14923181560.

The previous prime is 29846708627. The next prime is 29846708651. The reversal of 29846708644 is 44680764892.

The square root of 29846708644 is 172762.

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

It can be written as a sum of positive squares in only one way, i.e., 12157708644 + 17689000000 = 110262^2 + 133000^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 302334 + ... + 388714.

Almost surely, 2^29846708644 is an apocalyptic number.

29846708644 is the 172762-nd square number.

It is an amenable number.

29846708644 is a deficient number, since it is larger than the sum of its proper divisors (22385636157).

29846708644 is an frugal number, since it uses more digits than its factorization.

29846708644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172766 (or 86383 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 29846708644 in words is "twenty-nine billion, eight hundred forty-six million, seven hundred eight thousand, six hundred forty-four".