29950846866 has 12 divisors (see below), whose sum is σ = 64893501582. Its totient is φ = 9983615616.

The previous prime is 29950846843. The next prime is 29950846873. The reversal of 29950846866 is 66864805992.

29950846866 is a `hidden beast` number, since 2 + 9 + 9 + 508 + 4 + 68 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28824908841 + 1125938025 = 169779^2 + 33555^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 831967951 + ... + 831967986.

Almost surely, 2^29950846866 is an apocalyptic number.

29950846866 is an abundant number, since it is smaller than the sum of its proper divisors (34942654716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29950846866 is a wasteful number, since it uses less digits than its factorization.

29950846866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663935945 (or 1663935942 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 29950846866 in words is "twenty-nine billion, nine hundred fifty million, eight hundred forty-six thousand, eight hundred sixty-six".