29795247705993 has 64 divisors (see below), whose sum is σ = 49655555684352. Its totient is φ = 15438777569280.

The previous prime is 29795247705983. The next prime is 29795247705997. The reversal of 29795247705993 is 39950774259792.

It is not a de Polignac number, because 29795247705993 - 2¹⁰ = 29795247704969 is a prime.

It is a super-2 number, since 2×29795247705993² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29795247705997) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194794921 + ... + 194947817.

It is an arithmetic number, because the mean of its divisors is an integer number (775868057568).

Almost surely, 2^{29795247705993} is an apocalyptic number.

It is an amenable number.

29795247705993 is a deficient number, since it is larger than the sum of its proper divisors (19860307978359).

29795247705993 is a wasteful number, since it uses less digits than its factorization.

29795247705993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155054.

The product of its (nonzero) digits is 2700507600, while the sum is 78.

The spelling of 29795247705993 in words is "twenty-nine trillion, seven hundred ninety-five billion, two hundred forty-seven million, seven hundred five thousand, nine hundred ninety-three".