29970466643 has 16 divisors (see below), whose sum is σ = 33403927200. Its totient is φ = 26699016960.

The previous prime is 29970466627. The next prime is 29970466667. The reversal of 29970466643 is 34666407992.

It is a cyclic number.

It is not a de Polignac number, because 29970466643 - 2⁴ = 29970466627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29970465643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877103 + ... + 910631.

It is an arithmetic number, because the mean of its divisors is an integer number (2087745450).

Almost surely, 2^29970466643 is an apocalyptic number.

29970466643 is a deficient number, since it is larger than the sum of its proper divisors (3433460557).

29970466643 is a wasteful number, since it uses less digits than its factorization.

29970466643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35942.

The product of its (nonzero) digits is 11757312, while the sum is 56.

The spelling of 29970466643 in words is "twenty-nine billion, nine hundred seventy million, four hundred sixty-six thousand, six hundred forty-three".