29002605868 has 6 divisors (see below), whose sum is σ = 50754560276. Its totient is φ = 14501302932.

The previous prime is 29002605859. The next prime is 29002605893. The reversal of 29002605868 is 86850620092.

It is a super-2 number, since 2×29002605868² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3625325730 + ... + 3625325737.

Almost surely, 2^29002605868 is an apocalyptic number.

It is an amenable number.

29002605868 is a deficient number, since it is larger than the sum of its proper divisors (21751954408).

29002605868 is a wasteful number, since it uses less digits than its factorization.

29002605868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250651471 (or 7250651469 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 29002605868 in words is "twenty-nine billion, two million, six hundred five thousand, eight hundred sixty-eight".