29380548968 has 8 divisors (see below), whose sum is σ = 55088529330. Its totient is φ = 14690274480.

The previous prime is 29380548959. The next prime is 29380548973. The reversal of 29380548968 is 86984508392.

It can be written as a sum of positive squares in only one way, i.e., 29240316004 + 140232964 = 170998^2 + 11842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×29380548968² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29380548968.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836284303 + ... + 1836284318.

Almost surely, 2^29380548968 is an apocalyptic number.

It is an amenable number.

29380548968 is a deficient number, since it is larger than the sum of its proper divisors (25707980362).

29380548968 is a wasteful number, since it uses less digits than its factorization.

29380548968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672568627 (or 3672568623 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 29380548968 in words is "twenty-nine billion, three hundred eighty million, five hundred forty-eight thousand, nine hundred sixty-eight".