29954940818083 has 24 divisors (see below), whose sum is σ = 32378550766848. Its totient is φ = 27659221564128.

The previous prime is 29954940818053. The next prime is 29954940818149. The reversal of 29954940818083 is 38081804945992.

It is a de Polignac number, because none of the positive numbers 2^k-29954940818083 is a prime.

It is a super-3 number, since 3×29954940818083³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29954940818003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102429916 + ... + 102721942.

It is an arithmetic number, because the mean of its divisors is an integer number (1349106281952).

Almost surely, 2^{29954940818083} is an apocalyptic number.

29954940818083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

29954940818083 is a deficient number, since it is larger than the sum of its proper divisors (2423609948765).

29954940818083 is a wasteful number, since it uses less digits than its factorization.

29954940818083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297411 (or 297382 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 70.

The spelling of 29954940818083 in words is "twenty-nine trillion, nine hundred fifty-four billion, nine hundred forty million, eight hundred eighteen thousand, eighty-three".