29253650893869 has 16 divisors (see below), whose sum is σ = 41302565893440. Its totient is φ = 18353767914240.

The previous prime is 29253650893853. The next prime is 29253650893967. The reversal of 29253650893869 is 96839805635292.

It is not a de Polignac number, because 29253650893869 - 2⁴ = 29253650893853 is a prime.

It is a super-2 number, since 2×29253650893869² (a number of 28 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 29253650893869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29253650893069) 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, 22229439 + ... + 23508620.

It is an arithmetic number, because the mean of its divisors is an integer number (2581410368340).

Almost surely, 2^{29253650893869} is an apocalyptic number.

It is an amenable number.

29253650893869 is a deficient number, since it is larger than the sum of its proper divisors (12048914999571).

29253650893869 is a wasteful number, since it uses less digits than its factorization.

29253650893869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45750620.

The product of its (nonzero) digits is 1511654400, while the sum is 75.

The spelling of 29253650893869 in words is "twenty-nine trillion, two hundred fifty-three billion, six hundred fifty million, eight hundred ninety-three thousand, eight hundred sixty-nine".