29750775490089 has 20 divisors (see below), whose sum is σ = 44442821389824. Its totient is φ = 19833714248184.

The previous prime is 29750775490081. The next prime is 29750775490097. The reversal of 29750775490089 is 98009457705792.

29750775490089 is a `hidden beast` number, since 2 + 9 + 7 + 5 + 0 + 77 + 549 + 0 + 0 + 8 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (29750775490081) and next prime (29750775490097).

It is not a de Polignac number, because 29750775490089 - 2³ = 29750775490081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29750775489999 and 29750775490026.

It is not an unprimeable number, because it can be changed into a prime (29750775490081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11399164 + ... + 13763810.

Almost surely, 2^{29750775490089} is an apocalyptic number.

It is an amenable number.

29750775490089 is a deficient number, since it is larger than the sum of its proper divisors (14692045899735).

29750775490089 is a wasteful number, since it uses less digits than its factorization.

29750775490089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519986 (or 2519977 counting only the distinct ones).

The product of its (nonzero) digits is 400075200, while the sum is 72.

The spelling of 29750775490089 in words is "twenty-nine trillion, seven hundred fifty billion, seven hundred seventy-five million, four hundred ninety thousand, eighty-nine".