29494392403876 has 9 divisors (see below), whose sum is σ = 51615205714849. Its totient is φ = 14747190771064.

The previous prime is 29494392403841. The next prime is 29494392403897. The reversal of 29494392403876 is 67830429349492.

The square root of 29494392403876 is 5430874.

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., 9510130822500 + 19984261581376 = 3083850^2 + 4470376^2 .

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, 9504030 + ... + 12219466.

Almost surely, 2^{29494392403876} is an apocalyptic number.

29494392403876 is the 5430874-th square number.

It is an amenable number.

29494392403876 is a deficient number, since it is larger than the sum of its proper divisors (22120813310973).

29494392403876 is an frugal number, since it uses more digits than its factorization.

29494392403876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430878 (or 2715439 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 70.

The spelling of 29494392403876 in words is "twenty-nine trillion, four hundred ninety-four billion, three hundred ninety-two million, four hundred three thousand, eight hundred seventy-six".