29997552797073 has 24 divisors (see below), whose sum is σ = 45660380638080. Its totient is φ = 18925025988960.

The previous prime is 29997552797039. The next prime is 29997552797081. The reversal of 29997552797073 is 37079725579992.

29997552797073 is a `hidden beast` number, since 299 + 9 + 7 + 55 + 279 + 7 + 0 + 7 + 3 = 666.

It is not a de Polignac number, because 29997552797073 - 2¹³ = 29997552788881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29997552796983 and 29997552797001.

It is not an unprimeable number, because it can be changed into a prime (29997552797033) 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, 96125386 + ... + 96436947.

It is an arithmetic number, because the mean of its divisors is an integer number (1902515859920).

Almost surely, 2^{29997552797073} is an apocalyptic number.

It is an amenable number.

29997552797073 is a deficient number, since it is larger than the sum of its proper divisors (15662827841007).

29997552797073 is a wasteful number, since it uses less digits than its factorization.

29997552797073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192563269 (or 192563266 counting only the distinct ones).

The product of its (nonzero) digits is 4725888300, while the sum is 81.

The spelling of 29997552797073 in words is "twenty-nine trillion, nine hundred ninety-seven billion, five hundred fifty-two million, seven hundred ninety-seven thousand, seventy-three".