729876840464774 has 16 divisors (see below), whose sum is σ = 1097346607280448. Its totient is φ = 364094642500992.

The previous prime is 729876840464689. The next prime is 729876840464869. The reversal of 729876840464774 is 477464048678927.

It is a junction number, because it is equal to n+sod(n) for n = 729876840464692 and 729876840464701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416370224 + ... + 418119500.

It is an arithmetic number, because the mean of its divisors is an integer number (68584162955028).

Almost surely, 2^{729876840464774} is an apocalyptic number.

729876840464774 is a deficient number, since it is larger than the sum of its proper divisors (367469766815674).

729876840464774 is a wasteful number, since it uses less digits than its factorization.

729876840464774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231519.

The product of its (nonzero) digits is 25491013632, while the sum is 83.

The spelling of 729876840464774 in words is "seven hundred twenty-nine trillion, eight hundred seventy-six billion, eight hundred forty million, four hundred sixty-four thousand, seven hundred seventy-four".