30669697037 has 16 divisors (see below), whose sum is σ = 35731203840. Its totient is φ = 25778742912.

The previous prime is 30669696983. The next prime is 30669697087. The reversal of 30669697037 is 73079696603.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30669697037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30669697087) 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, 718664 + ... + 760142.

It is an arithmetic number, because the mean of its divisors is an integer number (2233200240).

Almost surely, 2^30669697037 is an apocalyptic number.

It is an amenable number.

30669697037 is a deficient number, since it is larger than the sum of its proper divisors (5061506803).

30669697037 is a wasteful number, since it uses less digits than its factorization.

30669697037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43532.

The product of its (nonzero) digits is 7715736, while the sum is 56.

The spelling of 30669697037 in words is "thirty billion, six hundred sixty-nine million, six hundred ninety-seven thousand, thirty-seven".