29075706256 has 45 divisors (see below), whose sum is σ = 57621812619. Its totient is φ = 14212849632.

The previous prime is 29075706239. The next prime is 29075706299. The reversal of 29075706256 is 65260757092.

The square root of 29075706256 is 170516.

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

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, 32056555 + ... + 32057461.

Almost surely, 2^29075706256 is an apocalyptic number.

29075706256 is the 170516-th square number.

It is an amenable number.

29075706256 is a deficient number, since it is larger than the sum of its proper divisors (28546106363).

29075706256 is an frugal number, since it uses more digits than its factorization.

29075706256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

Multiplying 29075706256 by its sum of digits (49), we get a square (1424709606544 = 1193612²).

The spelling of 29075706256 in words is "twenty-nine billion, seventy-five million, seven hundred six thousand, two hundred fifty-six".