29691746858084 has 6 divisors (see below), whose sum is σ = 51960557001654. Its totient is φ = 14845873429040.

The previous prime is 29691746858071. The next prime is 29691746858099. The reversal of 29691746858084 is 48085864719692.

It can be written as a sum of positive squares in only one way, i.e., 27961674894400 + 1730071963684 = 5287880^2 + 1315322^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29691746857996 and 29691746858014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711468357257 + ... + 3711468357264.

It is an arithmetic number, because the mean of its divisors is an integer number (8660092833609).

Almost surely, 2^{29691746858084} is an apocalyptic number.

It is an amenable number.

29691746858084 is a deficient number, since it is larger than the sum of its proper divisors (22268810143570).

29691746858084 is a wasteful number, since it uses less digits than its factorization.

29691746858084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422936714525 (or 7422936714523 counting only the distinct ones).

The product of its (nonzero) digits is 1672151040, while the sum is 77.

The spelling of 29691746858084 in words is "twenty-nine trillion, six hundred ninety-one billion, seven hundred forty-six million, eight hundred fifty-eight thousand, eighty-four".