29706476768 has 48 divisors (see below), whose sum is σ = 59168672640. Its totient is φ = 14680162176.

The previous prime is 29706476717. The next prime is 29706476773. The reversal of 29706476768 is 86767460792.

It is a self number, because there is not a number n which added to its sum of digits gives 29706476768.

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, 1493255 + ... + 1513017.

It is an arithmetic number, because the mean of its divisors is an integer number (1232680680).

Almost surely, 2^29706476768 is an apocalyptic number.

It is an amenable number.

29706476768 is a deficient number, since it is larger than the sum of its proper divisors (29462195872).

29706476768 is a wasteful number, since it uses less digits than its factorization.

29706476768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20319 (or 20311 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 29706476768 in words is "twenty-nine billion, seven hundred six million, four hundred seventy-six thousand, seven hundred sixty-eight".