29995352107257 has 8 divisors (see below), whose sum is σ = 39994154399200. Its totient is φ = 19996725610080.

The previous prime is 29995352107247. The next prime is 29995352107261. The reversal of 29995352107257 is 75270125359992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29995352107257 - 2⁴ = 29995352107241 is a prime.

It is a super-3 number, since 3×29995352107257³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29995352107207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43550044 + ... + 44233437.

It is an arithmetic number, because the mean of its divisors is an integer number (4999269299900).

Almost surely, 2^{29995352107257} is an apocalyptic number.

It is an amenable number.

29995352107257 is a deficient number, since it is larger than the sum of its proper divisors (9998802291943).

29995352107257 is a wasteful number, since it uses less digits than its factorization.

29995352107257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87897383.

The product of its (nonzero) digits is 107163000, while the sum is 66.

The spelling of 29995352107257 in words is "twenty-nine trillion, nine hundred ninety-five billion, three hundred fifty-two million, one hundred seven thousand, two hundred fifty-seven".